{"id":4604,"date":"2026-10-02T01:48:39","date_gmt":"2026-10-01T17:48:39","guid":{"rendered":"https:\/\/www.montoli99.com\/?post_type=product&#038;p=4604"},"modified":"2026-10-08T22:28:18","modified_gmt":"2026-10-08T14:28:18","slug":"mlc1150","status":"publish","type":"product","link":"https:\/\/www.montoli99.com\/?product=ac-contactor2\/mlc1150","title":{"rendered":"MLC1150"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4604\" class=\"elementor elementor-4604\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"elementor-element elementor-element-adc7318 e-flex e-con-boxed e-con e-parent\" data-id=\"adc7318\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2b80dc elementor-widget__width-initial elementor-widget elementor-widget-html\" data-id=\"c2b80dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- WordPress Custom HTML Block Start -->\n<style>\n  \/* Scoped Styles for WordPress *\/\n  .wp-mlc1-balanced-wrapper {\n    font-family: \"Segoe UI\", \"Helvetica Neue\", Arial, sans-serif;\n    background: #ffffff;\n    color: #333;\n    padding: 60px 20px;\n    max-width: 1200px;\n    margin: 0 auto;\n    box-sizing: border-box;\n  }\n\n  .wp-mlc1-balanced-wrapper * {\n    box-sizing: border-box;\n  }\n\n  .wp-mlc1-balanced-section {\n    display: flex;\n    gap: 60px; \/* \u589e\u52a0\u95f4\u8ddd\u4ee5\u533a\u5206\u4e24\u4fa7 *\/\n    align-items: center; \/* \u5782\u76f4\u5c45\u4e2d\u5bf9\u9f50\uff0c\u5b9e\u73b0\u89c6\u89c9\u5e73\u8861 *\/\n  }\n\n  \/* Left: Gallery - 50% Width *\/\n  .wp-mlc1-gallery {\n    flex: 1; \n    display: flex;\n    gap: 15px;\n    position: relative;\n  }\n\n  .wp-mlc1-thumbs {\n    display: flex;\n    flex-direction: column;\n    gap: 10px;\n    width: 70px;\n    flex-shrink: 0;\n  }\n\n  .wp-mlc1-thumb {\n    width: 70px;\n    height: 50px;\n    background: #f5f5f5;\n    cursor: pointer;\n    border: 1px solid transparent;\n    overflow: hidden;\n    opacity: 0.6;\n    transition: all 0.2s;\n  }\n\n  .wp-mlc1-thumb:hover, .wp-mlc1-thumb.active {\n    opacity: 1;\n    border-color: #c8102e;\n  }\n\n  .wp-mlc1-thumb img {\n    width: 100%;\n    height: 100%;\n    object-fit: cover;\n  }\n\n  \/* Main Image Container - Fixed Aspect Ratio for Balance *\/\n  .wp-mlc1-main-img-container {\n    flex: 1;\n    \/* \u4f7f\u7528 aspect-ratio \u786e\u4fdd\u56fe\u7247\u533a\u57df\u662f\u4e00\u4e2a\u7a33\u5b9a\u7684\u65b9\u5757\uff0c\u4e0e\u53f3\u4fa7\u6587\u5b57\u5757\u5e73\u8861 *\/\n    aspect-ratio: 4\/3; \n    background: #f9f9f9;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border: 1px solid #eee;\n    position: relative;\n    overflow: hidden;\n    cursor: zoom-in; \/* \u63d0\u793a\u53ef\u70b9\u51fb\u653e\u5927\/\u5168\u5c4f *\/\n    touch-action: pan-y; \/* \u672a\u653e\u5927\u65f6\u4fdd\u7559\u9875\u9762\u7eb5\u5411\u6eda\u52a8 *\/\n  }\n\n  .wp-mlc1-main-img-container.zoomed { cursor: grab; touch-action: none; }\n  .wp-mlc1-main-img-container.dragging { cursor: grabbing; }\n\n  .wp-mlc1-main-img {\n    width: 100%;\n    height: 100%;\n    object-fit: contain; \/* \u4fdd\u8bc1\u56fe\u7247\u5b8c\u6574\u663e\u793a *\/\n    display: block;\n    transition: transform 0.25s ease;\n    will-change: transform;\n    user-select: none;\n    -webkit-user-drag: none;\n  }\n\n  .wp-mlc1-main-img-container.dragging .wp-mlc1-main-img,\n  .wp-mlc1-main-img-container.no-anim .wp-mlc1-main-img { transition: none !important; }\n\n  \/* Zoom Control Bar (main image) *\/\n  .wp-mlc1-zoom-controls {\n    position: absolute;\n    right: 10px;\n    bottom: 10px;\n    z-index: 20;\n    display: flex;\n    align-items: center;\n    gap: 4px;\n    background: rgba(255, 255, 255, 0.92);\n    border: 1px solid #eee;\n    border-radius: 20px;\n    padding: 4px 8px;\n    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);\n    cursor: default;\n  }\n\n  .wp-mlc1-zoom-btn {\n    width: 26px !important;\n    height: 26px !important;\n    border: none !important;\n    border-radius: 50% !important;\n    background: transparent !important;\n    color: #c8102e !important;\n    font-size: 16px !important;\n    line-height: 1 !important;\n    cursor: pointer;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    padding: 0 !important;\n    margin: 0 !important;\n    box-shadow: none !important;\n    transition: background 0.2s;\n  }\n\n  .wp-mlc1-zoom-btn:hover {\n    background: #fdf2f4 !important;\n    color: #c8102e !important;\n  }\n\n  .wp-mlc1-zoom-btn svg { display: block; }\n\n  .wp-mlc1-zoom-percent {\n    min-width: 44px;\n    text-align: center;\n    font-size: 13px !important;\n    color: #555 !important;\n    font-style: normal !important;\n  }\n\n  \/* Navigation Buttons *\/\n  .wp-mlc1-nav-btn {\n    position: absolute;\n    top: 50%;\n    transform: translateY(-50%);\n    width: 32px;\n    height: 32px;\n    border-radius: 50%;\n    border: 1px solid #c8102e;\n    background: #ffffff;\n    color: #c8102e;\n    font-size: 14px;\n    cursor: pointer;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    z-index: 10;\n    padding: 0;\n    line-height: 1;\n    box-shadow: 0 2px 5px rgba(0,0,0,0.1);\n  }\n  .wp-mlc1-nav-btn.prev { left: 10px; }\n  .wp-mlc1-nav-btn.next { right: 10px; }\n\n  \/* Right: Info - 50% Width *\/\n  .wp-mlc1-info {\n    flex: 1;\n    \/* \u786e\u4fdd\u6587\u5b57\u5757\u6709\u8db3\u591f\u7684\u6700\u5c0f\u9ad8\u5ea6\uff0c\u89c6\u89c9\u4e0a\u66f4\u7a33\u91cd *\/\n    min-height: 300px; \n    display: flex;\n    flex-direction: column;\n    justify-content: center; \/* \u6587\u5b57\u5185\u5bb9\u5728\u5bb9\u5668\u5185\u5782\u76f4\u5c45\u4e2d *\/\n  }\n\n  \/* Override Theme H1 styles *\/\n  .wp-mlc1-info h1 {\n    font-size: 26px !important;\n    font-weight: 700 !important;\n    color: #1a1a1a !important;\n    line-height: 1.3 !important;\n    margin-bottom: 24px !important;\n    border: none !important;\n    padding: 0 !important;\n  }\n\n  \/* --- FONT SIZE ADJUSTMENT: 14px --- *\/\n  .wp-mlc1-info p {\n    font-size: 14px !important; \/* Strictly 14px *\/\n    line-height: 1.8 !important; \n    color: #555 !important;\n    margin-bottom: 16px !important;\n    text-align: justify;\n  }\n\n  .wp-mlc1-btn-row {\n    display: flex;\n    gap: 15px;\n    margin: 30px 0 20px !important;\n    flex-wrap: wrap;\n  }\n\n  .wp-mlc1-btn {\n    display: inline-block;\n    padding: 12px 28px;\n    border-radius: 4px;\n    font-size: 14px !important;\n    font-weight: 600;\n    text-decoration: none !important;\n    text-align: center;\n    cursor: pointer;\n    transition: all 0.2s;\n    border: 1px solid transparent;\n  }\n\n  .wp-mlc1-btn-solid {\n    background: #c8102e;\n    color: #ffffff !important;\n    border-color: #c8102e;\n  }\n  .wp-mlc1-btn-solid:hover { \n    background: #a90d26; \n    color: #fff !important;\n  }\n\n  .wp-mlc1-btn-outline {\n    background: transparent;\n    color: #c8102e !important;\n    border-color: #c8102e;\n  }\n  .wp-mlc1-btn-outline:hover { \n    background: #fdf2f4; \n    color: #c8102e !important;\n  }\n\n  .wp-mlc1-note {\n    font-size: 13px !important;\n    color: #888 !important;\n    font-style: italic;\n    margin-top: 10px !important;\n  }\n\n  \/* --- LIGHTBOX STYLES --- *\/\n  .wp-mlc1-lightbox {\n    display: none; \/* Hidden by default *\/\n    position: fixed;\n    z-index: 99999;\n    left: 0;\n    top: 0;\n    width: 100%;\n    height: 100%;\n    overflow: hidden; \/* Prevent scrolling inside modal *\/\n    background-color: rgba(0,0,0,0.95);\n    justify-content: center;\n    align-items: center;\n    flex-direction: column;\n    touch-action: none; \/* \u624b\u52bf\u5168\u90e8\u4ea4\u7ed9\u7f29\u653e\u903b\u8f91 *\/\n  }\n\n  .wp-mlc1-lightbox.show { display: flex; }\n\n  .wp-mlc1-lightbox-content {\n    max-width: 90%;\n    max-height: 85vh;\n    width: auto;\n    height: auto;\n    object-fit: contain;\n    box-shadow: 0 0 20px rgba(0,0,0,0.5);\n    border-radius: 4px;\n    user-select: none;\n    -webkit-user-drag: none;\n    cursor: zoom-in;\n    transition: transform 0.25s ease;\n    will-change: transform;\n  }\n\n  .wp-mlc1-lightbox.zoomed .wp-mlc1-lightbox-content { cursor: grab; }\n  .wp-mlc1-lightbox.dragging .wp-mlc1-lightbox-content { cursor: grabbing; }\n  .wp-mlc1-lightbox.dragging .wp-mlc1-lightbox-content,\n  .wp-mlc1-lightbox.no-anim .wp-mlc1-lightbox-content { transition: none !important; }\n\n  .wp-mlc1-lightbox-close {\n    position: absolute;\n    top: 20px;\n    right: 30px;\n    color: #f1f1f1;\n    font-size: 40px;\n    font-weight: bold;\n    cursor: pointer;\n    transition: 0.3s;\n    line-height: 1;\n    z-index: 100001;\n  }\n\n  .wp-mlc1-lightbox-close:hover { color: #c8102e; }\n\n  \/* Lightbox Navigation Buttons *\/\n  .wp-mlc1-lb-nav {\n    position: absolute;\n    top: 50%;\n    transform: translateY(-50%);\n    width: 50px;\n    height: 50px;\n    border-radius: 50%;\n    border: 2px solid rgba(255,255,255,0.3);\n    background: rgba(0,0,0,0.5);\n    color: #fff;\n    font-size: 24px;\n    cursor: pointer;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    z-index: 100000;\n    transition: all 0.2s;\n    padding: 0;\n    line-height: 1;\n  }\n\n  .wp-mlc1-lb-nav:hover {\n    background: #c8102e;\n    border-color: #c8102e;\n  }\n\n  .wp-mlc1-lb-prev { left: 30px; }\n  .wp-mlc1-lb-next { right: 30px; }\n\n  \/* Lightbox UI: counter \/ zoom bar \/ hint *\/\n  .wp-mlc1-lb-ui {\n    position: absolute;\n    z-index: 100002;\n    display: flex;\n    align-items: center;\n    gap: 6px;\n  }\n\n  .wp-mlc1-lb-counter {\n    top: 26px;\n    left: 30px;\n    color: #fff !important;\n    font-size: 14px !important;\n    font-style: normal !important;\n    letter-spacing: 1px;\n    background: rgba(0,0,0,0.45);\n    border: 1px solid rgba(255,255,255,0.25);\n    border-radius: 20px;\n    padding: 8px 14px;\n    pointer-events: none;\n  }\n\n  .wp-mlc1-lb-zoombar {\n    bottom: 26px;\n    left: 50%;\n    transform: translateX(-50%);\n    background: rgba(0,0,0,0.5);\n    border: 1px solid rgba(255,255,255,0.25);\n    border-radius: 24px;\n    padding: 5px 10px;\n  }\n\n  .wp-mlc1-lb-zoombar .wp-mlc1-zoom-btn {\n    width: 34px !important;\n    height: 34px !important;\n    color: #fff !important;\n    font-size: 18px !important;\n  }\n\n  .wp-mlc1-lb-zoombar .wp-mlc1-zoom-btn:hover {\n    background: rgba(255,255,255,0.16) !important;\n    color: #fff !important;\n  }\n\n  .wp-mlc1-lb-zoombar .wp-mlc1-zoom-percent {\n    min-width: 52px;\n    color: #fff !important;\n  }\n\n  .wp-mlc1-lb-hint {\n    bottom: 82px;\n    left: 50%;\n    transform: translateX(-50%);\n    color: rgba(255,255,255,0.6) !important;\n    font-size: 12px !important;\n    font-style: normal !important;\n    white-space: nowrap;\n    pointer-events: none;\n  }\n\n  \/* Mobile Responsive *\/\n  @media (max-width: 900px) {\n    .wp-mlc1-balanced-section {\n      flex-direction: column;\n      gap: 40px;\n    }\n    .wp-mlc1-gallery {\n      width: 100%;\n      flex-direction: column-reverse; \/* Thumbnails below main image on mobile *\/\n    }\n    .wp-mlc1-thumbs {\n      flex-direction: row;\n      width: 100%;\n      justify-content: center;\n    }\n    .wp-mlc1-main-img-container {\n      aspect-ratio: 16\/9; \/* Wider on mobile *\/\n    }\n    .wp-mlc1-info {\n      width: 100%;\n      min-height: auto;\n    }\n\n    \/* Lightbox Mobile Adjustments *\/\n    .wp-mlc1-lb-nav {\n      width: 40px;\n      height: 40px;\n      font-size: 18px;\n    }\n    .wp-mlc1-lb-prev { left: 10px; }\n    .wp-mlc1-lb-next { right: 10px; }\n    .wp-mlc1-lb-counter { top: 16px; left: 16px; }\n    .wp-mlc1-lightbox-close { top: 12px; right: 18px; font-size: 34px; }\n    .wp-mlc1-lb-hint { display: none; }\n    .wp-mlc1-lb-zoombar { bottom: calc(16px + env(safe-area-inset-bottom, 0px)); }\n  }\n<\/style>\n\n<div class=\"wp-mlc1-balanced-wrapper\">\n  <div class=\"wp-mlc1-balanced-section\">\n\n    <!-- Left: Image Gallery (50%) -->\n    <div class=\"wp-mlc1-gallery\">\n      <!-- Thumbnails -->\n      <div class=\"wp-mlc1-thumbs\">\n        <div class=\"wp-mlc1-thumb active\" onclick=\"changeMlc1Image(this, 'https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/MLC1-15001.jpg')\">\n          <img decoding=\"async\" src=\"https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/MLC1-15001.jpg\" alt=\"Thumb 1\">\n        <\/div>\n        <div class=\"wp-mlc1-thumb\" onclick=\"changeMlc1Image(this, 'https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/MLC1-15002.jpg')\">\n          <img decoding=\"async\" src=\"https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/MLC1-15002.jpg\" alt=\"Thumb 2\">\n        <\/div>\n        <div class=\"wp-mlc1-thumb\" onclick=\"changeMlc1Image(this, 'https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/MLC1-15003.jpg')\">\n          <img decoding=\"async\" src=\"https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/MLC1-15003.jpg\" alt=\"Thumb 3\">\n        <\/div>\n        <div class=\"wp-mlc1-thumb\" onclick=\"changeMlc1Image(this, 'https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/MLC1-15004.jpg')\">\n          <img decoding=\"async\" src=\"https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/MLC1-15004.jpg\" alt=\"Thumb 4\">\n        <\/div>\n      <\/div>\n\n      <!-- Main Image Area -->\n      <div class=\"wp-mlc1-main-img-container\">\n        <img decoding=\"async\" id=\"mlc1-main-image\" class=\"wp-mlc1-main-img\" src=\"https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/MLC1-15001.jpg\" alt=\"MLC1 Contactor\" draggable=\"false\">\n        \n        <!-- Simple Nav Buttons -->\n        <button class=\"wp-mlc1-nav-btn prev\" aria-label=\"Previous\" title=\"\u4e0a\u4e00\u5f20\">&#8592;<\/button>\n        <button class=\"wp-mlc1-nav-btn next\" aria-label=\"Next\" title=\"\u4e0b\u4e00\u5f20\">&#8594;<\/button>\n\n        <!-- Zoom Controls -->\n        <div class=\"wp-mlc1-zoom-controls\">\n          <button class=\"wp-mlc1-zoom-btn\" data-mlc1zoom=\"out\" aria-label=\"Zoom out\" title=\"\u7f29\u5c0f\">&minus;<\/button>\n          <span class=\"wp-mlc1-zoom-percent\">100%<\/span>\n          <button class=\"wp-mlc1-zoom-btn\" data-mlc1zoom=\"in\" aria-label=\"Zoom in\" title=\"\u653e\u5927\">+<\/button>\n          <button class=\"wp-mlc1-zoom-btn\" data-mlc1zoom=\"reset\" aria-label=\"Reset zoom\" title=\"\u8fd8\u539f\" style=\"font-size:13px !important;\">&#8634;<\/button>\n          <button class=\"wp-mlc1-zoom-btn\" data-mlc1zoom=\"full\" aria-label=\"Fullscreen\" title=\"\u5168\u5c4f\u67e5\u770b\">\n            <svg width=\"14\" height=\"14\" viewBox=\"0 0 16 16\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\">\n              <path d=\"M2 6V2h4M14 6V2h-4M2 10v4h4M14 10v4h-4\"\/>\n            <\/svg>\n          <\/button>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <!-- Right: Product Info (50%) -->\n    <div class=\"wp-mlc1-info\">\n      <h1>MLC1 Contactor 3-Pole 24V 110V 220V 380V AC Coil 150A CE Certified<\/h1>\n\n      <p>MLC1 magnetic contactor is engineered for exceptional durability, featuring a compact and robust structure that integrates key components such as the coil, contacts, and auxiliary contacts. This solid construction ensures long service life and optimal performance, even in demanding operating conditions.<\/p>\n\n      <p>Widely used in various heavy-duty electrical applications, the MLC1 magnetic contactor is suitable for controlling motors, lighting systems, heating elements, and more. It is available in multiple sizes and configurations, accommodating different voltage and current ratings to meet diverse industrial requirements.<\/p>\n\n      <p>To guarantee superior performance and safety, the MLC1 magnetic contactor can be seamlessly integrated with other control devices like thermal overload relays and motor starters. This integrated design enhances both system protection and operational efficiency, while complying with industry standards and electrical safety regulations such as IEC 60947-5-1 and IEC 60947-4-1.<\/p>\n\n      <p>The MONTOLI MLC1 AC contactor is EMC tested and UL listed, ensuring reliability and compliance for your electrical systems.<\/p>\n\n      <div class=\"wp-mlc1-btn-row\">\n        <a class=\"wp-mlc1-btn wp-mlc1-btn-solid\" href=\"https:\/\/www.montoli99.com\/?frequently-asked-que=message\">Get A Free Quote<\/a>\n        <a class=\"wp-mlc1-btn wp-mlc1-btn-outline\" href=\"https:\/\/call.whatsapp.com\/voice\/RjorJmc7k2B7ieSffOmnh3\">WhatsApp<\/a>\n      <\/div>\n\n      <p class=\"wp-mlc1-note\">Share quantity, voltage and destination &mdash; we reply with MOQ, lead time and OEM options.<\/p>\n    <\/div>\n\n  <\/div>\n<\/div>\n\n<!-- Lightbox Modal Structure\uff08\u6574\u9875\u5171\u7528\u4e00\u4e2a\uff0c\u7531\u811a\u672c\u7ba1\u7406\u5f53\u524d\u56fe\u7247\uff09 -->\n<div id=\"mlc1-lightbox-modal\" class=\"wp-mlc1-lightbox\" role=\"dialog\" aria-modal=\"true\" aria-label=\"Image fullscreen view\">\n  <span class=\"wp-mlc1-lb-ui wp-mlc1-lb-counter\" id=\"mlc1-lb-counter\">1 \/ 4<\/span>\n  <span class=\"wp-mlc1-lightbox-close\" id=\"mlc1-lb-close\" role=\"button\" aria-label=\"Close\" title=\"\u5173\u95ed (Esc)\">&times;<\/span>\n\n  <!-- Lightbox Navigation -->\n  <button class=\"wp-mlc1-lb-nav wp-mlc1-lb-prev\" id=\"mlc1-lb-prev\" aria-label=\"Previous\" title=\"\u4e0a\u4e00\u5f20 (\u2190)\">&#8592;<\/button>\n  <button class=\"wp-mlc1-lb-nav wp-mlc1-lb-next\" id=\"mlc1-lb-next\" aria-label=\"Next\" title=\"\u4e0b\u4e00\u5f20 (\u2192)\">&#8594;<\/button>\n\n  <img decoding=\"async\" class=\"wp-mlc1-lightbox-content\" id=\"mlc1-lightbox-img\" src=\"\" alt=\"MLC1 Contactor fullscreen\" draggable=\"false\">\n\n  <span class=\"wp-mlc1-lb-ui wp-mlc1-lb-hint\">\u6eda\u8f6e \/ \u53cc\u6307\u7f29\u653e &middot; \u62d6\u52a8\u67e5\u770b &middot; \u53cc\u51fb\u653e\u5927 &middot; \u2190 \u2192 \u5207\u6362 &middot; Esc \u9000\u51fa<\/span>\n\n  <div class=\"wp-mlc1-lb-ui wp-mlc1-lb-zoombar\" id=\"mlc1-lb-zoombar\">\n    <button class=\"wp-mlc1-zoom-btn\" data-mlc1lbzoom=\"out\" aria-label=\"Zoom out\" title=\"\u7f29\u5c0f\">&minus;<\/button>\n    <span class=\"wp-mlc1-zoom-percent\" id=\"mlc1-lb-percent\">100%<\/span>\n    <button class=\"wp-mlc1-zoom-btn\" data-mlc1lbzoom=\"in\" aria-label=\"Zoom in\" title=\"\u653e\u5927\">+<\/button>\n    <button class=\"wp-mlc1-zoom-btn\" data-mlc1lbzoom=\"reset\" aria-label=\"Reset zoom\" title=\"\u8fd8\u539f\" style=\"font-size:14px !important;\">&#8634;<\/button>\n  <\/div>\n<\/div>\n\n<script>\n  \/* =====================================================================\n     \u56fe\u7247\u5217\u8868\u4e0d\u518d\u786c\u7f16\u7801\uff1a\u811a\u672c\u76f4\u63a5\u4ece\u7f29\u7565\u56fe DOM \u6536\u96c6\uff0c\n     \u4ee5\u540e\u589e\u5220\u56fe\u7247\u53ea\u6539 HTML \u91cc\u7684\u7f29\u7565\u56fe\u5373\u53ef\uff0c\u65e0\u9700\u540c\u6b65\u6539\u811a\u672c\u3002\n     \u540c\u9875\u53ef\u653e\u591a\u4e2a wp-mlc1-balanced-wrapper \u533a\u5757\uff0c\u4e92\u4e0d\u5e72\u6270\u3002\n     ===================================================================== *\/\n  (function () {\n    'use strict';\n\n    var MLC1_MIN = 1, MLC1_MAX = 4;  \/\/ \u4e3b\u56fe\u7f29\u653e\u8303\u56f4\n    var LB_MIN = 1, LB_MAX = 6;      \/\/ \u5168\u5c4f\u7f29\u653e\u8303\u56f4\n    var SWIPE_THRESHOLD = 60;        \/\/ \u5168\u5c4f\u5185\u6a2a\u5411\u6ed1\u52a8\u5207\u56fe\u7684\u6700\u5c0f\u8ddd\u79bb(px)\n    var TAP_SLOP = 5;                \/\/ \u5224\u5b9a\u4e3a\u70b9\u51fb\u800c\u975e\u62d6\u52a8\u7684\u6700\u5927\u4f4d\u79fb(px)\n\n    function clamp(v, min, max) { return Math.max(min, Math.min(max, v)); }\n\n    \/* ---------- \u5171\u7528\u5168\u5c4f\u5c42 ---------- *\/\n    var lbModal = document.getElementById('mlc1-lightbox-modal');\n    var lbImg = document.getElementById('mlc1-lightbox-img');\n    var lbCounter = document.getElementById('mlc1-lb-counter');\n    var lbPercent = document.getElementById('mlc1-lb-percent');\n\n    var lbScale = 1, lbX = 0, lbY = 0, lbMoved = 0;\n    var lbSwipeMode = false, lbFsEngaged = false;\n    var lbPointers = new Map();\n    var lbPinchBase = 0;\n    var lbDownX = 0, lbDownY = 0, lbStartX = 0, lbStartY = 0;\n    var lbDownTarget = null; \/\/ \u6309\u4e0b\u65f6\u7684\u771f\u5b9e\u76ee\u6807\uff08click \u7684 target \u53ef\u80fd\u88ab\u6307\u9488\u6355\u83b7\u91cd\u5b9a\u5411\uff09\n    var activeBlock = null; \/\/ \u5f53\u524d\u6253\u5f00\u5168\u5c4f\u7684\u533a\u5757\n\n    function lbBounds() {\n      var w = (lbImg.offsetWidth || window.innerWidth) * lbScale;\n      var h = (lbImg.offsetHeight || window.innerHeight) * lbScale;\n      return {\n        x: Math.max(0, (w - window.innerWidth) \/ 2),\n        y: Math.max(0, (h - window.innerHeight) \/ 2)\n      };\n    }\n\n    function lbApply() {\n      lbImg.style.transform = 'translate(' + lbX + 'px,' + lbY + 'px) scale(' + lbScale + ')';\n      lbPercent.textContent = Math.round(lbScale * 100) + '%';\n      lbModal.classList.toggle('zoomed', lbScale > LB_MIN);\n    }\n\n    function lbRender(animate) {\n      if (!lbSwipeMode) {\n        var b = lbBounds();\n        lbX = clamp(lbX, -b.x, b.x);\n        lbY = clamp(lbY, -b.y, b.y);\n      }\n      if (!animate) {\n        lbModal.classList.add('no-anim');\n        requestAnimationFrame(function () { lbModal.classList.remove('no-anim'); });\n      }\n      lbApply();\n    }\n\n    function lbZoomTo(next, fx, fy) {\n      next = clamp(next, LB_MIN, LB_MAX);\n      if (fx == null) fx = 0;\n      if (fy == null) fy = 0;\n      var k = next \/ lbScale;\n      lbX = fx - (fx - lbX) * k;\n      lbY = fy - (fy - lbY) * k;\n      lbScale = next;\n      if (lbScale <= LB_MIN) { lbX = 0; lbY = 0; }\n      lbRender(true);\n    }\n\n    function lbReset() {\n      lbScale = LB_MIN; lbX = 0; lbY = 0;\n      lbSwipeMode = false;\n      lbRender(true);\n    }\n\n    function lbUpdateCounter() {\n      if (!activeBlock) return;\n      lbCounter.textContent = (activeBlock.index + 1) + ' \/ ' + activeBlock.images.length;\n    }\n\n    function openLightbox(block) {\n      activeBlock = block;\n      lbImg.src = block.images[block.index];\n      lbImg.alt = block.mainImg.alt || 'Product image fullscreen';\n      lbUpdateCounter();\n      lbReset();\n      lbModal.classList.add('show');\n      document.body.style.overflow = 'hidden'; \/\/ Prevent background scrolling\n      \/\/ \u5c1d\u8bd5\u8fdb\u5165\u6d4f\u89c8\u5668\u771f\u5168\u5c4f\uff08\u88ab\u9650\u5236\u65f6\u9759\u9ed8\u964d\u7ea7\u4e3a\u6ee1\u5c4f\u906e\u7f69\uff09\n      if (lbModal.requestFullscreen) {\n        var p = lbModal.requestFullscreen();\n        if (p && p.catch) p.catch(function () {});\n      }\n    }\n\n    function closeLightbox() {\n      lbModal.classList.remove('show');\n      document.body.style.overflow = ''; \/\/ Restore scrolling\n      lbReset();\n      if (document.fullscreenElement === lbModal && document.exitFullscreen) {\n        var p = document.exitFullscreen();\n        if (p && p.catch) p.catch(function () {});\n      }\n      lbFsEngaged = false;\n      activeBlock = null;\n    }\n\n    \/\/ \u7528\u6237\u7528\u6d4f\u89c8\u5668\u624b\u52bf\u9000\u51fa\u771f\u5168\u5c4f\u65f6\uff0c\u4e00\u5e76\u5173\u95ed\u906e\u7f69\n    document.addEventListener('fullscreenchange', function () {\n      if (document.fullscreenElement === lbModal) {\n        lbFsEngaged = true;\n      } else if (lbFsEngaged && lbModal.classList.contains('show')) {\n        closeLightbox();\n      }\n    });\n\n    document.getElementById('mlc1-lb-close').addEventListener('click', closeLightbox);\n    document.getElementById('mlc1-lb-prev').addEventListener('click', function () {\n      if (activeBlock) activeBlock.slide(-1);\n    });\n    document.getElementById('mlc1-lb-next').addEventListener('click', function () {\n      if (activeBlock) activeBlock.slide(1);\n    });\n\n    \/\/ \u5e95\u90e8\u7f29\u653e\u6761\n    document.getElementById('mlc1-lb-zoombar').addEventListener('click', function (e) {\n      var btn = e.target.closest('[data-mlc1lbzoom]');\n      if (!btn) return;\n      var t = btn.getAttribute('data-mlc1lbzoom');\n      if (t === 'in') lbZoomTo(lbScale * 1.4);\n      else if (t === 'out') lbZoomTo(lbScale \/ 1.4);\n      else lbReset();\n    });\n\n    \/\/ \u6eda\u8f6e\u7f29\u653e\uff08\u4ee5\u9f20\u6807\u4f4d\u7f6e\u4e3a\u7126\u70b9\uff09\n    lbModal.addEventListener('wheel', function (e) {\n      if (!lbModal.classList.contains('show')) return;\n      e.preventDefault();\n      var fx = e.clientX - window.innerWidth \/ 2;\n      var fy = e.clientY - window.innerHeight \/ 2;\n      lbZoomTo(lbScale * (e.deltaY < 0 ? 1.18 : 1 \/ 1.18), fx, fy);\n    }, { passive: false });\n\n    function isLbUi(el) {\n      return el.closest('.wp-mlc1-lb-ui') ||\n             el.closest('.wp-mlc1-lb-nav') ||\n             el.closest('.wp-mlc1-lightbox-close');\n    }\n\n    \/\/ \u53cc\u51fb\u653e\u5927 \/ \u8fd8\u539f\n    lbModal.addEventListener('dblclick', function (e) {\n      if (isLbUi(e.target)) return;\n      var fx = e.clientX - window.innerWidth \/ 2;\n      var fy = e.clientY - window.innerHeight \/ 2;\n      if (lbScale > LB_MIN) lbReset();\n      else lbZoomTo(2.5, fx, fy);\n    });\n\n    \/\/ \u62d6\u62fd\uff08\u653e\u5927\u540e\u81ea\u7531\u5e73\u79fb\uff1b\u672a\u653e\u5927\u65f6\u6a2a\u5411\u6ed1\u52a8\u5207\u56fe\uff09+ \u53cc\u6307\u634f\u5408\n    lbModal.addEventListener('pointerdown', function (e) {\n      if (!lbModal.classList.contains('show')) return;\n      if (isLbUi(e.target)) return;\n      lbModal.setPointerCapture(e.pointerId);\n      lbPointers.set(e.pointerId, { x: e.clientX, y: e.clientY });\n      lbMoved = 0;\n\n      if (lbPointers.size === 1) {\n        lbDownX = e.clientX; lbDownY = e.clientY;\n        lbStartX = lbX; lbStartY = lbY;\n        lbDownTarget = e.target;\n        lbSwipeMode = lbScale <= LB_MIN;\n      } else if (lbPointers.size === 2) {\n        var pts = Array.from(lbPointers.values());\n        lbPinchBase = Math.hypot(pts[0].x - pts[1].x, pts[0].y - pts[1].y);\n        lbSwipeMode = false;\n        lbDownTarget = null;\n      }\n    });\n\n    lbModal.addEventListener('pointermove', function (e) {\n      var p = lbPointers.get(e.pointerId);\n      if (!p) return;\n      p.x = e.clientX; p.y = e.clientY;\n\n      if (lbPointers.size === 2 && lbPinchBase > 0) {\n        var pts = Array.from(lbPointers.values());\n        var dist = Math.hypot(pts[0].x - pts[1].x, pts[0].y - pts[1].y);\n        var fx = (pts[0].x + pts[1].x) \/ 2 - window.innerWidth \/ 2;\n        var fy = (pts[0].y + pts[1].y) \/ 2 - window.innerHeight \/ 2;\n        lbZoomTo(lbScale * (dist \/ lbPinchBase), fx, fy);\n        lbPinchBase = dist;\n        return;\n      }\n\n      if (lbPointers.size !== 1) return;\n      var dx = e.clientX - lbDownX;\n      var dy = e.clientY - lbDownY;\n      lbMoved = Math.max(Math.abs(dx), Math.abs(dy));\n\n      if (lbSwipeMode) {\n        \/\/ \u672a\u653e\u5927\uff1a\u6574\u5f20\u56fe\u8ddf\u7740\u624b\u6307\u5de6\u53f3\u79fb\u52a8\uff0c\u677e\u624b\u540e\u51b3\u5b9a\u5207\u56fe\u6216\u56de\u5f39\n        lbModal.classList.add('dragging');\n        lbX = lbStartX + dx;\n        lbY = 0;\n        lbApply();\n      } else if (lbScale > LB_MIN) {\n        \/\/ \u5df2\u653e\u5927\uff1a\u4e0a\u4e0b\u5de6\u53f3\u81ea\u7531\u62d6\u52a8\u67e5\u770b\u7ec6\u8282\n        lbModal.classList.add('dragging');\n        lbX = lbStartX + dx;\n        lbY = lbStartY + dy;\n        lbRender(false);\n      }\n    });\n\n    function lbEndPointer(e) {\n      var had = lbPointers.has(e.pointerId);\n      lbPointers.delete(e.pointerId);\n      if (lbPointers.size < 2) lbPinchBase = 0;\n      if (lbPointers.size > 0) return;\n\n      lbModal.classList.remove('dragging');\n      if (!had || !lbSwipeMode) return;\n\n      var dx = e.clientX - lbDownX;\n      var dy = e.clientY - lbDownY;\n      lbSwipeMode = false;\n\n      if (Math.abs(dx) > SWIPE_THRESHOLD && Math.abs(dx) > Math.abs(dy)) {\n        if (activeBlock) activeBlock.slide(dx < 0 ? 1 : -1);\n        return;\n      }\n\n      lbX = 0; lbY = 0;\n      lbRender(true);\n\n      \/\/ \u8f7b\u70b9\u5173\u95ed\uff1a\u7528\u6309\u4e0b\u65f6\u8bb0\u5f55\u7684\u76ee\u6807\u5224\u65ad\uff0c\u4e0d\u4f9d\u8d56 click \u7684 e.target\n      \/\/ \uff08setPointerCapture \u53ef\u80fd\u628a click \u91cd\u5b9a\u5411\u5230\u6355\u83b7\u5143\u7d20\uff0c\u5bfc\u81f4\u5224\u5b9a\u5931\u771f\uff09\n      if (lbMoved < TAP_SLOP && lbScale <= LB_MIN &&\n          (lbDownTarget === lbModal || lbDownTarget === lbImg)) {\n        closeLightbox();\n      }\n      lbDownTarget = null;\n    }\n    lbModal.addEventListener('pointerup', lbEndPointer);\n    lbModal.addEventListener('pointercancel', lbEndPointer);\n\n    lbImg.addEventListener('load', function () { lbRender(false); });\n\n    \/\/ \u952e\u76d8\uff1a\u2190 \u2192 \u5207\u6362\uff0c+ - \u7f29\u653e\uff0c0 \u8fd8\u539f\uff0cEsc \u9000\u51fa\n    document.addEventListener('keydown', function (e) {\n      if (!lbModal.classList.contains('show')) return;\n      if (e.key === 'Escape') { e.preventDefault(); closeLightbox(); }\n      else if (e.key === 'ArrowLeft') { e.preventDefault(); if (activeBlock) activeBlock.slide(-1); }\n      else if (e.key === 'ArrowRight') { e.preventDefault(); if (activeBlock) activeBlock.slide(1); }\n      else if (e.key === '+' || e.key === '=') { e.preventDefault(); lbZoomTo(lbScale * 1.4); }\n      else if (e.key === '-' || e.key === '_') { e.preventDefault(); lbZoomTo(lbScale \/ 1.4); }\n      else if (e.key === '0') { e.preventDefault(); lbReset(); }\n    });\n\n    window.addEventListener('resize', function () {\n      if (lbModal.classList.contains('show')) lbRender(false);\n    });\n\n    \/* ---------- \u6bcf\u4e2a\u4ea7\u54c1\u533a\u5757\u72ec\u7acb\u521d\u59cb\u5316 ---------- *\/\n    function initBlock(wrapper) {\n      var box = wrapper.querySelector('.wp-mlc1-main-img-container');\n      var mainImg = wrapper.querySelector('.wp-mlc1-main-img');\n      var percentEl = wrapper.querySelector('.wp-mlc1-zoom-percent');\n      var controls = wrapper.querySelector('.wp-mlc1-zoom-controls');\n      var thumbEls = Array.prototype.slice.call(wrapper.querySelectorAll('.wp-mlc1-thumb'));\n      if (!box || !mainImg || thumbEls.length === 0) return;\n\n      \/\/ \u4ece\u7f29\u7565\u56fe\u6536\u96c6\u56fe\u7247\u5217\u8868\uff08\u589e\u5220\u56fe\u7247\u53ea\u6539 HTML\uff09\n      var images = thumbEls.map(function (t) {\n        var im = t.querySelector('img');\n        return im ? im.src : '';\n      }).filter(Boolean);\n\n      var block = {\n        wrapper: wrapper,\n        box: box,\n        mainImg: mainImg,\n        images: images,\n        index: 0,\n        scale: 1, x: 0, y: 0,\n        slide: function (dir) { block.select(block.index + dir); },\n        select: function (i) { selectByIndex(i); },\n        openLightbox: function () { openLightbox(block); },\n        resetZoom: function () {\n          block.scale = MLC1_MIN; block.x = 0; block.y = 0;\n          render(true);\n        }\n      };\n      wrapper.__mlc1 = block;\n\n      var pointers = new Map();\n      var pinchBase = 0;\n      var downX = 0, downY = 0, startX = 0, startY = 0, moved = 0;\n      var downTarget = null; \/\/ \u6309\u4e0b\u65f6\u7684\u771f\u5b9e\u76ee\u6807\uff08click \u7684 target \u53ef\u80fd\u88ab\u6307\u9488\u6355\u83b7\u91cd\u5b9a\u5411\uff09\n\n      \/\/ contain \u6e32\u67d3\u4e0b\u56fe\u7247\u7684\u5b9e\u9645\u663e\u793a\u5c3a\u5bf8\n      function contentSize() {\n        var rect = box.getBoundingClientRect();\n        var natW = mainImg.naturalWidth || 1;\n        var natH = mainImg.naturalHeight || 1;\n        return {\n          rect: rect,\n          w: Math.min(rect.width, rect.height * (natW \/ natH)),\n          h: Math.min(rect.height, rect.width * (natH \/ natW))\n        };\n      }\n\n      \/\/ \u653e\u5927\u540e\u5141\u8bb8\u7684\u6700\u5927\u4f4d\u79fb\uff08\u6ed1\u5230\u56fe\u7247\u8fb9\u7f18\u5373\u505c\uff0c\u4e0d\u4f1a\u62d6\u51fa\u7a7a\u767d\uff09\n      function maxOffset() {\n        var s = contentSize();\n        return {\n          x: Math.max(0, (s.w * block.scale - s.rect.width) \/ 2),\n          y: Math.max(0, (s.h * block.scale - s.rect.height) \/ 2)\n        };\n      }\n\n      function render(animate) {\n        var m = maxOffset();\n        block.x = clamp(block.x, -m.x, m.x);\n        block.y = clamp(block.y, -m.y, m.y);\n        if (!animate) {\n          box.classList.add('no-anim');\n          requestAnimationFrame(function () { box.classList.remove('no-anim'); });\n        }\n        mainImg.style.transform = 'translate(' + block.x + 'px,' + block.y + 'px) scale(' + block.scale + ')';\n        box.classList.toggle('zoomed', block.scale > MLC1_MIN);\n        if (percentEl) percentEl.textContent = Math.round(block.scale * 100) + '%';\n      }\n\n      \/\/ focus\uff1a\u4ee5\u5bb9\u5668\u4e2d\u5fc3\u4e3a\u57fa\u51c6\u7684\u7f29\u653e\u7126\u70b9\uff08\u9f20\u6807\u4f4d\u7f6e \/ \u53cc\u6307\u4e2d\u70b9\uff09\n      function zoomTo(next, fx, fy) {\n        next = clamp(next, MLC1_MIN, MLC1_MAX);\n        if (fx == null) fx = 0;\n        if (fy == null) fy = 0;\n        var k = next \/ block.scale;\n        block.x = fx - (fx - block.x) * k;\n        block.y = fy - (fy - block.y) * k;\n        block.scale = next;\n        if (block.scale <= MLC1_MIN) { block.x = 0; block.y = 0; }\n        render(true);\n      }\n\n      function selectByIndex(i) {\n        if (images.length === 0) return;\n        if (i < 0) i = images.length - 1;\n        if (i >= images.length) i = 0;\n        block.index = i;\n        mainImg.src = images[i];\n        thumbEls.forEach(function (t, n) { t.classList.toggle('active', n === i); });\n        block.resetZoom(); \/\/ \u6362\u56fe\u65f6\u590d\u4f4d\u4e3b\u56fe\u7f29\u653e\n        if (activeBlock === block && lbModal.classList.contains('show')) {\n          lbImg.src = images[i];\n          lbUpdateCounter();\n          lbReset(); \/\/ \u6362\u56fe\u65f6\u590d\u4f4d\u5168\u5c4f\u7f29\u653e\n        }\n      }\n\n      \/\/ 1) \u7f29\u653e\u6309\u94ae\u6761\uff08+ \/ - \/ \u8fd8\u539f \/ \u5168\u5c4f\uff09\n      if (controls) {\n        controls.addEventListener('click', function (e) {\n          e.stopPropagation();\n          var btn = e.target.closest('[data-mlc1zoom]');\n          if (!btn) return;\n          var type = btn.getAttribute('data-mlc1zoom');\n          if (type === 'in') zoomTo(block.scale * 1.3);\n          else if (type === 'out') zoomTo(block.scale \/ 1.3);\n          else if (type === 'full') openLightbox(block);\n          else block.resetZoom();\n        });\n      }\n\n      \/\/ 2) \u6eda\u8f6e\u7f29\u653e\uff08\u4ee5\u9f20\u6807\u4f4d\u7f6e\u4e3a\u7126\u70b9\uff09\n      box.addEventListener('wheel', function (e) {\n        e.preventDefault();\n        var rect = box.getBoundingClientRect();\n        var fx = e.clientX - (rect.left + rect.width \/ 2);\n        var fy = e.clientY - (rect.top + rect.height \/ 2);\n        zoomTo(block.scale * (e.deltaY < 0 ? 1.15 : 1 \/ 1.15), fx, fy);\n      }, { passive: false });\n\n      \/\/ 3) \u5355\u51fb\u6253\u5f00\u5168\u5c4f\uff08\u62d6\u52a8\u8fc7\u5219\u4e0d\u89e6\u53d1\uff09\n      \/\/    \u6ce8\uff1a\u4e3b\u56fe\u4e0d\u505a\u53cc\u51fb\u653e\u5927\u2014\u2014\u53cc\u51fb\u7684\u9996\u6b21 click \u5c31\u4f1a\u6253\u5f00\u5168\u5c4f\uff0c\u4e8c\u8005\u4f1a\u51b2\u7a81\u3002\n      \/\/    \u653e\u5927\u8bf7\u7528\u6eda\u8f6e \/ \u53cc\u6307\u634f\u5408 \/ \u53f3\u4e0b\u89d2\u6309\u94ae\uff1b\u5168\u5c4f\u5185\u652f\u6301\u53cc\u51fb\u653e\u5927\u3002\n      \/\/    \u5224\u5b9a\u57fa\u4e8e\u6309\u4e0b\u65f6\u8bb0\u5f55\u7684 downTarget\uff0c\u800c\u975e click \u7684 e.target\uff1a\n      \/\/    setPointerCapture \u53ef\u80fd\u628a click \u91cd\u5b9a\u5411\u5230\u6355\u83b7\u5143\u7d20\uff0c\u5bfc\u81f4\u6392\u9664\u903b\u8f91\u5931\u771f\u3002\n      box.addEventListener('click', function (e) {\n        var t = downTarget;\n        downTarget = null;            \/\/ \u6d88\u8d39\u6389\uff0c\u907f\u514d\u952e\u76d8\u89e6\u53d1\u7684 click \u7528\u5230\u6b8b\u7559\u503c\n        if (!t) t = e.target;\n        if (t && (t.closest('.wp-mlc1-zoom-controls') || t.closest('.wp-mlc1-nav-btn'))) return;\n        if (moved > TAP_SLOP) return;          \/\/ \u521a\u62d6\u52a8\u5b8c\uff0c\u4e0d\u5f53\u4f5c\u70b9\u51fb\n        if (block.scale > MLC1_MIN) return;    \/\/ \u5df2\u653e\u5927\u65f6\uff0c\u5355\u51fb\u4e0d\u8df3\u8f6c\u5168\u5c4f\n        openLightbox(block);\n      });\n\n      \/\/ 4) \u4e3b\u56fe\u4e24\u4fa7\u7684\u5de6\u53f3\u7bad\u5934\uff08\u539f\u6a21\u677f\u672a\u7ed1\u5b9a\u4e8b\u4ef6\uff0c\u8fd9\u91cc\u63a5\u4e0a\uff09\n      var prevBtn = box.querySelector('.wp-mlc1-nav-btn.prev');\n      var nextBtn = box.querySelector('.wp-mlc1-nav-btn.next');\n      if (prevBtn) prevBtn.addEventListener('click', function (e) { e.stopPropagation(); block.slide(-1); });\n      if (nextBtn) nextBtn.addEventListener('click', function (e) { e.stopPropagation(); block.slide(1); });\n\n      \/\/ 5) \u62d6\u62fd + \u53cc\u6307\u634f\u5408\uff08Pointer Events \u7edf\u4e00\u9f20\u6807\/\u89e6\u5c4f\uff09\n      box.addEventListener('pointerdown', function (e) {\n        if (e.target.closest('.wp-mlc1-zoom-controls') || e.target.closest('.wp-mlc1-nav-btn')) return;\n        box.setPointerCapture(e.pointerId);\n        pointers.set(e.pointerId, { x: e.clientX, y: e.clientY });\n        moved = 0;\n\n        if (pointers.size === 1) {\n          downX = e.clientX; downY = e.clientY;\n          startX = block.x; startY = block.y;\n          downTarget = e.target;\n        } else if (pointers.size === 2) {\n          var pts = Array.from(pointers.values());\n          pinchBase = Math.hypot(pts[0].x - pts[1].x, pts[0].y - pts[1].y);\n          downTarget = null;\n        }\n      });\n\n      box.addEventListener('pointermove', function (e) {\n        var p = pointers.get(e.pointerId);\n        if (!p) return;\n        p.x = e.clientX; p.y = e.clientY;\n\n        if (pointers.size === 2 && pinchBase > 0) {\n          var pts = Array.from(pointers.values());\n          var dist = Math.hypot(pts[0].x - pts[1].x, pts[0].y - pts[1].y);\n          var rect = box.getBoundingClientRect();\n          var fx = (pts[0].x + pts[1].x) \/ 2 - (rect.left + rect.width \/ 2);\n          var fy = (pts[0].y + pts[1].y) \/ 2 - (rect.top + rect.height \/ 2);\n          zoomTo(block.scale * (dist \/ pinchBase), fx, fy);\n          pinchBase = dist;\n          return;\n        }\n\n        if (pointers.size !== 1) return;\n        var dx = e.clientX - downX;\n        var dy = e.clientY - downY;\n        moved = Math.max(Math.abs(dx), Math.abs(dy));\n\n        if (block.scale > MLC1_MIN) {\n          \/\/ \u653e\u5927\u540e\u62d6\u52a8\u67e5\u770b\u7ec6\u8282\n          box.classList.add('dragging');\n          block.x = startX + dx;\n          block.y = startY + dy;\n          render(false);\n        }\n      });\n\n      function endPointer(e) {\n        pointers.delete(e.pointerId);\n        if (pointers.size < 2) pinchBase = 0;\n        if (pointers.size === 0) box.classList.remove('dragging');\n      }\n      box.addEventListener('pointerup', endPointer);\n      box.addEventListener('pointercancel', endPointer);\n\n      mainImg.addEventListener('load', function () { render(false); });\n      window.addEventListener('resize', function () { render(false); });\n\n      block.resetZoom();\n      selectByIndex(0); \/\/ \u521d\u59cb\u72b6\u6001\u4e0e HTML \u91cc\u7684 active \u7f29\u7565\u56fe\u5bf9\u9f50\n    }\n\n    var wrappers = document.querySelectorAll('.wp-mlc1-balanced-wrapper');\n    Array.prototype.forEach.call(wrappers, initBlock);\n\n    \/* ---------- \u517c\u5bb9\u539f\u6a21\u677f\u7684\u7f29\u7565\u56fe onclick ---------- *\/\n    \/\/ \u539f HTML \u7528\u7684\u662f changeMlc1Image(this, 'url')\uff0c\u8fd9\u91cc\u4fdd\u7559\u8be5\u5168\u5c40\u51fd\u6570\u540d\uff0c\n    \/\/ \u5185\u90e8\u8f6c\u4e3a\u6309\u7f29\u7565\u56fe\u7d22\u5f15\u9009\u4e2d\uff0c\u4ece\u800c\u540c\u6b65\u9a71\u52a8\u7f29\u653e\u590d\u4f4d\u4e0e\u5168\u5c4f\u8ba1\u6570\u5668\u3002\n    window.changeMlc1Image = function (thumbElement, imageUrl) {\n      var wrapper = thumbElement.closest('.wp-mlc1-balanced-wrapper');\n      var block = wrapper && wrapper.__mlc1;\n      if (!block) return;\n\n      var idx = -1;\n      var thumbEls = wrapper.querySelectorAll('.wp-mlc1-thumb');\n      Array.prototype.forEach.call(thumbEls, function (t, n) { if (t === thumbElement) idx = n; });\n\n      if (idx >= 0 && idx < block.images.length) {\n        block.select(idx);\n      } else if (imageUrl) {\n        \/\/ \u515c\u5e95\uff1a\u6309 URL \u5339\u914d\n        var j = block.images.indexOf(imageUrl);\n        if (j >= 0) block.select(j);\n      }\n    };\n  })();\n<\/script>\n<!-- WordPress Custom HTML Block End -->\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-224ac0d e-con-full e-flex e-con e-parent\" data-id=\"224ac0d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f300030 elementor-widget elementor-widget-html\" data-id=\"f300030\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- WordPress Custom HTML Block Start -->\r\n<style>\r\n  \/* Scoped Styles for WordPress *\/\r\n  .wp-fa-section {\r\n    position: relative;\r\n    background: #efefef;\r\n    \/* Diagonal texture pattern *\/\r\n    background-image: repeating-linear-gradient(\r\n      115deg,\r\n      rgba(255, 255, 255, 0.55) 0px,\r\n      rgba(255, 255, 255, 0.55) 2px,\r\n      rgba(255, 255, 255, 0) 2px,\r\n      rgba(255, 255, 255, 0) 14px\r\n    );\r\n    padding: 60px 20px;\r\n    overflow: hidden;\r\n    font-family: \"Segoe UI\", \"Helvetica Neue\", Arial, sans-serif;\r\n  }\r\n\r\n  .wp-fa-container {\r\n    position: relative;\r\n    max-width: 1100px;\r\n    margin: 0 auto;\r\n    display: flex;\r\n    align-items: flex-start;\r\n    gap: 60px; \/* Gap between columns *\/\r\n  }\r\n\r\n  .wp-fa-col {\r\n    flex: 1;\r\n  }\r\n\r\n  \/* Vertical divider for Desktop *\/\r\n  .wp-fa-col-left {\r\n    padding-right: 30px;\r\n    border-right: 1px solid #d8d8d8;\r\n  }\r\n  \r\n  .wp-fa-col-right {\r\n    padding-left: 30px;\r\n  }\r\n\r\n  \/* Heading Style *\/\r\n  .wp-fa-col h2 {\r\n    font-size: 20px !important;\r\n    font-weight: 700 !important;\r\n    color: #c8102e !important;\r\n    margin-bottom: 26px !important;\r\n    line-height: 1.3 !important;\r\n    border: none !important;\r\n    padding: 0 !important;\r\n  }\r\n\r\n  \/* List Style *\/\r\n  .wp-fa-list {\r\n    list-style: none !important;\r\n    margin: 0 !important;\r\n    padding: 0 !important;\r\n  }\r\n\r\n  .wp-fa-list li {\r\n    position: relative;\r\n    font-size: 14px !important; \/* Adjusted to 14px for better readability *\/\r\n    line-height: 1.7 !important;\r\n    color: #444 !important;\r\n    padding-left: 20px !important;\r\n    margin-bottom: 16px !important;\r\n    text-align: justify;\r\n  }\r\n\r\n  .wp-fa-list li:last-child {\r\n    margin-bottom: 0 !important;\r\n  }\r\n\r\n  \/* Small square bullet *\/\r\n  .wp-fa-list li::before {\r\n    content: \"\";\r\n    position: absolute;\r\n    left: 0;\r\n    top: 8px;\r\n    width: 5px;\r\n    height: 5px;\r\n    background: #666;\r\n  }\r\n\r\n  \/* Mobile Responsive *\/\r\n  @media (max-width: 768px) {\r\n    .wp-fa-container {\r\n      flex-direction: column;\r\n      gap: 40px;\r\n    }\r\n    \r\n    .wp-fa-col-left {\r\n      padding-right: 0;\r\n      border-right: none;\r\n      border-bottom: 1px solid #d8d8d8;\r\n      padding-bottom: 30px;\r\n    }\r\n    \r\n    .wp-fa-col-right {\r\n      padding-left: 0;\r\n    }\r\n  }\r\n<\/style>\r\n\r\n<section class=\"wp-fa-section\">\r\n  <div class=\"wp-fa-container\">\r\n\r\n    <!-- Left column: Key Features -->\r\n    <div class=\"wp-fa-col wp-fa-col-left\">\r\n      <h2>Key Features<\/h2>\r\n      <ul class=\"wp-fa-list\">\r\n        <li>One frame, four rated current levels<\/li>\r\n        <li>3-pole with 3 main contacts, 4-pole with 4 main contacts<\/li>\r\n        <li>Shock-proof safety cover design<\/li>\r\n        <li>DIN rail or screw mounting<\/li>\r\n        <li>Compact size: 44mm width (for 9A, 12A, 18A, 22A models) \/ 68mm width (for 32A, 40A models)<\/li>\r\n        <li>Top or side mounting for accessories<\/li>\r\n        <li>Direct plug-in connection with thermal overload relays<\/li>\r\n      <\/ul>\r\n    <\/div>\r\n\r\n    <!-- Right column: Applications -->\r\n    <div class=\"wp-fa-col wp-fa-col-right\">\r\n      <h2>Applications<\/h2>\r\n      <ul class=\"wp-fa-list\">\r\n        <li>Control various motors (machine tools, fans, pumps, conveyor drives) for start, stop, and forward\/reverse operations.<\/li>\r\n        <li>Work with thermal relays and circuit breakers to provide motor overload and short-circuit protection for safe equipment operation.<\/li>\r\n        <li>Manage power supply for high-power equipment in buildings, such as central air conditioning, large exhaust fans, and fire pumps.<\/li>\r\n        <li>Operate traction and door motors in elevator control systems, ensuring smooth starts and stops.<\/li>\r\n        <li>Act as power switches in distribution systems to switch transformers and capacitor banks, stabilizing grid voltage and power factor.<\/li>\r\n        <li>Integrate with PLCs, variable frequency drives, and other automation devices for automatic switching in production lines and smart control systems.<\/li>\r\n      <\/ul>\r\n    <\/div>\r\n\r\n  <\/div>\r\n<\/section>\r\n<!-- WordPress Custom HTML Block End -->\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-10740b6 e-con-full e-flex e-con e-child\" data-id=\"10740b6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9069fc9 elementor-widget elementor-widget-html\" data-id=\"9069fc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!DOCTYPE html>\n<html lang=\"zh-CN\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Specifications &amp; Drawings<\/title>\n<style>\n* {\n  margin: 0;\n  padding: 0;\n  box-sizing: border-box;\n}\n\nbody {\n  min-height: 100vh;\n  background: #ffffff;\n  font-family: \"Segoe UI\", \"Helvetica Neue\", Arial, \"PingFang SC\", \"Microsoft YaHei\", sans-serif;\n  color: #444;\n  padding: 40px 24px 64px;\n}\n\n.wrap {\n  max-width: 1060px;\n  margin: 0 auto;\n}\n\n\/* ===== \u533a\u5757\u6807\u9898 ===== *\/\n.section-title {\n  text-align: center;\n  font-size: 21px;\n  font-weight: 700;\n  color: #2f3237;\n  margin-bottom: 36px;\n}\n\n\/* ===== \u9875\u7b7e\uff08Technical Specifications \u9009\u4e2d\u6001\uff1a\u7ea2\u8272\u4e0b\u5212\u7ebf\uff09 ===== *\/\n.tabs {\n  display: block;\n  border-bottom: 1px solid #d9dbe0;\n  text-align: center;\n}\n\n.tab {\n  display: inline-block;\n  padding: 10px 26px 12px;\n  font-size: 15px;\n  font-weight: 700;\n  color: #2f3237;\n  border-bottom: 3px solid #cc2229;\n  margin-bottom: -1px;   \/* \u76d6\u4f4f\u5e95\u7ebf\uff0c\u5f62\u6210\u9009\u4e2d\u6548\u679c *\/\n}\n\n\/* ===== \u89c4\u683c\u8868 ===== *\/\n.table-scroll {\n  overflow-x: auto;   \/* \u7a84\u5c4f\u6a2a\u5411\u6eda\u52a8\uff0c\u4e0d\u7834\u574f\u8868\u683c *\/\n  margin-top: 28px;\n}\n\ntable {\n  width: 100%;\n  border-collapse: collapse;\n  table-layout: fixed;\n  font-size: 12.5px;\n  min-width: 860px;\n}\n\nth, td {\n  border: 1px solid #e4e5e8;\n  text-align: center;\n  vertical-align: middle;\n  padding: 14px 8px;\n  line-height: 1.5;\n}\n\n\/* \u8868\u5934\u4e24\u884c *\/\nthead th {\n  background: #f4f4f6;\n  font-weight: 500;\n  color: #3c4046;\n}\n\nthead tr:first-child th {\n  padding: 12px 8px;\n}\n\nthead tr.voltages th {\n  padding: 9px 8px;\n  font-size: 12px;\n}\n\n\/* Type \u5217\uff1a\/3 \u884c\u6d45\u7070\u5e95\u3001\/4 \u884c\u767d\u5e95\uff08\u4e0e\u622a\u56fe\u4e00\u81f4\uff09 *\/\ntd.type {\n  background: #ececee;\n  color: #55595f;\n}\n\ntr.sub td.type {\n  background: #ffffff;\n}\n\n\/* \u6570\u503c\u5217\u6587\u5b57\u7a0d\u6df1 *\/\ntd.val {\n  color: #3c4046;\n}\n<\/style>\n<\/head>\n<body>\n  <div class=\"wrap\">\n    <h2 class=\"section-title\">Specifications &amp; Drawings<\/h2>\n\n    <div class=\"tabs\">\n      <span class=\"tab\">Technical Specifications<\/span>\n    <\/div>\n\n    <div class=\"table-scroll\">\n      <table>\n        <thead>\n          <tr>\n            <th rowspan=\"2\">Type<\/th>\n            <th rowspan=\"2\">Rated current<\/th>\n            <th colspan=\"4\">AC3(IEC60947)<\/th>\n            <th rowspan=\"2\">AC1 Ith<\/th>\n            <th rowspan=\"2\">Aux.<br>Contacts<\/th>\n          <\/tr>\n          <tr class=\"voltages\">\n            <th>220~240V<\/th>\n            <th>380~440V<\/th>\n            <th>500~550V<\/th>\n            <th>690V<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td class=\"type\">MLC1-100\/3<\/td>\n            <td class=\"val\" rowspan=\"2\">100 A<\/td>\n            <td class=\"val\" rowspan=\"2\">30 kW \/ 105 A<\/td>\n            <td class=\"val\" rowspan=\"2\">55 kW \/ 105 A<\/td>\n            <td class=\"val\" rowspan=\"2\">55 kW \/ 85 A<\/td>\n            <td class=\"val\" rowspan=\"2\">55 kW \/ 65 A<\/td>\n            <td class=\"val\" rowspan=\"2\">150 A<\/td>\n            <td class=\"val\" rowspan=\"2\">2NO + 2NC<\/td>\n          <\/tr>\n          <tr class=\"sub\">\n            <td class=\"type\">MLC1-100\/4<\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"type\">MLC1-125\/3<\/td>\n            <td class=\"val\" rowspan=\"2\">125 A<\/td>\n            <td class=\"val\" rowspan=\"2\">37 kW \/ 125 A<\/td>\n            <td class=\"val\" rowspan=\"2\">60 kW \/ 120 A<\/td>\n            <td class=\"val\" rowspan=\"2\">60 kW \/ 90 A<\/td>\n            <td class=\"val\" rowspan=\"2\">60 kW \/ 70 A<\/td>\n            <td class=\"val\" rowspan=\"2\">150 A<\/td>\n            <td class=\"val\" rowspan=\"2\">2NO + 2NC<\/td>\n          <\/tr>\n          <tr class=\"sub\">\n            <td class=\"type\">MLC1-125\/4<\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"type\">MLC1-150\/3<\/td>\n            <td class=\"val\" rowspan=\"2\">150 A<\/td>\n            <td class=\"val\" rowspan=\"2\">45 kW \/ 150 A<\/td>\n            <td class=\"val\" rowspan=\"2\">75 kW \/ 150 A<\/td>\n            <td class=\"val\" rowspan=\"2\">90 kW \/ 140 A<\/td>\n            <td class=\"val\" rowspan=\"2\">90 kW \/ 100 A<\/td>\n            <td class=\"val\" rowspan=\"2\">200 A<\/td>\n            <td class=\"val\" rowspan=\"2\">2NO + 2NC<\/td>\n          <\/tr>\n          <tr class=\"sub\">\n            <td class=\"type\">MLC1-150\/4<\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"type\">MLC1-180\/3<\/td>\n            <td class=\"val\" rowspan=\"2\">180 A<\/td>\n            <td class=\"val\" rowspan=\"2\">55 kW \/ 180 A<\/td>\n            <td class=\"val\" rowspan=\"2\">90 kW \/ 180 A<\/td>\n            <td class=\"val\" rowspan=\"2\">110 kW \/ 180 A<\/td>\n            <td class=\"val\" rowspan=\"2\">110 kW \/ 120 A<\/td>\n            <td class=\"val\" rowspan=\"2\">230 A<\/td>\n            <td class=\"val\" rowspan=\"2\">2NO + 2NC<\/td>\n          <\/tr>\n          <tr class=\"sub\">\n            <td class=\"type\">MLC1-180\/4<\/td>\n          <\/tr>\n\n          <tr>\n            <td class=\"type\">MLC1-220\/3<\/td>\n            <td class=\"val\" rowspan=\"2\">220 A<\/td>\n            <td class=\"val\" rowspan=\"2\">75 kW \/ 250 A<\/td>\n            <td class=\"val\" rowspan=\"2\">132 kW \/ 250 A<\/td>\n            <td class=\"val\" rowspan=\"2\">132 kW \/ 200 A<\/td>\n            <td class=\"val\" rowspan=\"2\">132 kW \/ 150 A<\/td>\n            <td class=\"val\" rowspan=\"2\">260 A<\/td>\n            <td class=\"val\" rowspan=\"2\">2NO + 2NC<\/td>\n          <\/tr>\n          <tr class=\"sub\">\n            <td class=\"type\">MLC1-220\/4<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/div>\n<\/body>\n<\/html>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f63ec8 e-con-full e-flex e-con e-parent\" data-id=\"2f63ec8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0ca058e elementor-widget elementor-widget-heading\" data-id=\"0ca058e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Dimensions &amp; Wiring<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-53664b4 e-flex e-con-boxed e-con e-parent\" data-id=\"53664b4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a99deee elementor-widget elementor-widget-image\" data-id=\"a99deee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.montoli99.com\/wp-content\/uploads\/2026\/10\/row3_install1.jpg\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>&#8592; &#8594; &minus; 100% + &#8634; MLC1 Contactor 3-Pole 24V 110V 220V 380V&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4443,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product-center":[],"class_list":["post-4604","product","type-product","status-publish","format-standard","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>MLC1150 - montoli<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.montoli99.com\/?product=ac-contactor2\/mlc1150\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"MLC1150 - montoli\" \/>\r\n<meta property=\"og:description\" content=\"&#8592; 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