MLC1 High Amp Contactor 3-Pole 630A Coil Voltage 110V 220V 380V
MLC1 High-current contactors are robust electrical components designed for switching and controlling high-power loads. Their ability to handle substantial electrical currents and voltages makes them critical elements in industrial applications, power distribution systems, and heavy machinery, ensuring reliable and safe operation in high-stress environments.
Our high-current contactors are engineered for electrical systems that demand precise management of high-power loads. Capable of handling large currents effectively, they maintain consistent electrical control and operational safety.
Built for endurance, these contactors deliver stable, long-lasting performance across various industrial and commercial settings, safeguarding your equipment and ensuring system uptime.
Share quantity, voltage and destination — we reply with MOQ, lead time and OEM options.
Key Features
3-pole with 3 main contacts, 4-pole with 4 main contacts
Wide range of coil voltages
Screw mounting
Side-mounted accessories
Direct plug-in connection with thermal overload relays
Applications
Control various motors (machine tools, fans, pumps, conveyor drives) for start, stop, and forward/reverse operations.
Work with thermal relays and circuit breakers to provide motor overload and short-circuit protection for safe equipment operation.
Manage power supply for high-power equipment in buildings, such as central air conditioning, large exhaust fans, and fire pumps.
Operate traction and door motors in elevator control systems, ensuring smooth starts and stops.
Act as power switches in distribution systems to switch transformers and capacitor banks, stabilizing grid voltage and power factor.
Integrate with PLCs, variable frequency drives, and other automation devices for automatic switching in production lines and smart control systems.
Specifications & Drawings
Technical Specifications
| Type | Rated current | AC3(IEC60947) | AC1 Ith | |||
|---|---|---|---|---|---|---|
| 220~240V | 380~440V | 500~550V | 690V | |||
| MLC1-330/3 | 330 A | 100 kW / 330 A | 200 kW / 330 A | 200 kW / 310 A | 200 kW / 200 A | 400 A |
| MLC1-330/4 | ||||||
| MLC1-400/3 | 400 A | 110 kW / 400 A | 250 kW / 400 A | 257 kW / 400 A | 280 kW / 305 A | 500 A |
| MLC1-400/4 | ||||||
| MLC1-500/3 | 500 A | 147 kW / 500 A | 295 kW / 500 A | 355 kW / 450 A | 355 kW / 355 A | 700 A |
| MLC1-500/4 | ||||||
| MLC1-630/3 | 630 A | 200 kW / 630 A | 400 kW / 630 A | 400 kW / 600 A | 450 kW / 460 A | 1000 A |
| MLC1-630/4 | ||||||
| MLC1-800/3 | 800 A | 220 kW / 800 A | 450 kW / 800 A | 450 kW / 650 A | 475 kW / 500 A | 1600 A |
| MLC1-800/4 | ||||||
Dimensions & Wiring
2、3、4极接触器 Two, three, four poles contactor
| 型号 Model | a | p | Q | Q1 | s | φ | f | b | b1 | M | N | C | L | G | H | φ1 | G1 | Z | Y | X1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 500V≤ | >500V | ||||||||||||||||||||
| MLC1-330/3 | 213 | 48 | 43 | 74 | 25 | M10 | 147 | 206 | 145 | 181 | 158 | 219 | 145 | 96 | 106/120 | 6.5 | 154.5 | 20.5 | 38 | 10 | 15 |
| MLC1-330/4 | 261 | 48 | 43 | 74 | 25 | M10 | 147 | 206 | 145 | 181 | 158 | 219 | 145 | 96 | 106/120 | 6.5 | 202.5 | 20.5 | 38 | 10 | 15 |
| 型号 Model | a | p | Q | Q1 | s | φ | f | b | b1 | M | N | C | L | G | G1 | φ1 | H | Y | X1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 500V≤ | >500V | |||||||||||||||||||
| MLC1-400/2 | 213 | 48 | 43 | 96 | 25 | M10 | 151 | 206 | 209 | 181 | 158 | 219 | 145 | 80(66-102) | 170(156-192) | 8.5 | 180 | 19.5 | 15 | 20 |
| MLC1-400/3 | 213 | 48 | 43 | 74 | 25 | M10 | 151 | 206 | 209 | 181 | 158 | 219 | 145 | 80(66-102) | 170(156-192) | 8.5 | 180 | 19.5 | 15 | 20 |
| MLC1-400/4 | 261 | 48 | 43 | 74 | 25 | M10 | 151 | 206 | 209 | 181 | 158 | 219 | 145 | 80(66-150) | 170(156-240) | 8.5 | 180 | 67.5 | 15 | 20 |
| MLC1-500/2 | 233 | 55 | 76 | 102 | 30 | M10 | 169 | 238 | 209 | 208 | 172 | 232 | 146 | 80(66-120) | 170(156-210) | 8.5 | 180 | 39.5 | 15 | 20 |
| MLC1-500/3 | 233 | 55 | 46 | 77 | 30 | M10 | 169 | 238 | 209 | 208 | 172 | 232 | 146 | 80(66-120) | 170(156-210) | 8.5 | 180 | 39.5 | 15 | 20 |
| MLC1-500/4 | 288 | 55 | 46 | 77 | 30 | M10 | 169 | 238 | 209 | 208 | 172 | 232 | 146 | 140(66-175) | 230(156-265) | 8.5 | 180 | 34.5 | 15 | 20 |
| 型号 Model | a | p | Q | Q1 | s | φ | f | b | b1 | M | N | C | L | G | H | φ1 | Z | Y | X1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 500V≤ | >500V | |||||||||||||||||||
| MLC1-630/2 | 309 | 80 | 102 | 127 | 40 | M12 | 201 | 304 | 280 | 264 | 202 | 255 | 155 | 180(100-195) | 180 | 10.5 | 60.5 | 68.5 | 20 | 30 |
| MLC1-630/3 | 309 | 80 | 60 | 89 | 40 | M12 | 201 | 304 | 280 | 264 | 202 | 255 | 155 | 180(100-195) | 180 | 10.5 | 60.5 | 68.5 | 20 | 30 |
| MLC1-630/4 | 389 | 80 | 60 | 89 | 40 | M12 | 201 | 304 | 280 | 264 | 202 | 255 | 155 | 240(150-275) | 180 | 10.5 | 60.5 | 68.5 | 20 | 30 |
| MLC1-800/3 | 309 | 80 | 60 | 89 | 40 | M12 | 201 | 304 | 280 | 264 | 202 | 255 | 155 | 240(100-195) | 180 | 10.5 | 60.5 | 68.5 | 20 | 30 |
| MLC1-800/4 | 389 | 80 | 60 | 89 | 40 | M12 | 201 | 304 | 280 | 264 | 202 | 255 | 155 | 240(150-275) | 180 | 10.5 | 60.5 | 68.5 | 20 | 30 |