HB9C Product Details - HB9C
HB9C Circuit Breaker Main View
1P View
2P View
3P View
4P View

HB9C Miniature Circuit Breaker

High-performance protection for residential and commercial applications.

Standard Compliance
IEC/EN 60898-1
Poles Configuration
1P, 1P+N, 2P, 3P,3P+N,4P
Rated Current
1A - 63A
Rated Frequency
50/60 Hz
Short Circuit Capacity
4.5kA、6kA、10kA
Working Voltage
1P/1P+N:230/400V AC
2P/3P/3P+N/4P:400V AC
Trip Characteristic
Type B, C, D
Mechanical Life
10,000 operations
Electrical Life
4,000 operations
DB6L Technical Specifications

HB9C Miniature Circuit Breaker Specifications

General Information
ModelHB9C
Number of Poles1P, 1P+N, 2P, 3P, 3P+N, 4P
Electrical Specifications
Rated Current (In)1A - 63A
Rated Working Voltage (Ue)1P/1P+N:230/400V
2P/3P/3P+N/4P:400V~
Rated Insulation Voltage (Ui)500 V
Rated Impulse Withstand Voltage (Uimp)4.5kV、6kA、10kA
Dielectric Test Voltage2 kV
Instantaneous Release TypeB, C, D
Residual Current Working TypeB, C, D
Residual Current Protection Type440
Mechanical Performance & Life
Mechanical Life10,000 operations
Electrical Life4,000 operations
Accessories & Indicators
Shunt Release (SHT)/
Under Voltage Release (UVT)/
Auxiliary Contact (AUX)/
Alarm Contact (ALT)/
Contact Position Indicator/
Fault Indication/
Environment & Installation
Operating Temperature-5℃ ~ +40℃ (Daily average ≤ 35℃)
Storage Temperature-25℃ ~ +70℃
Degree of Protection (IP Code)IP40 (Enclosure), IP20 (Terminals)
Pollution Degree30
Reference Temperature for Thermal Element2℃
Connection Wire Cross-section1 - 16 mm²
Busbar Cross-section25 mm²
Installation MethodCable / Busbar
Connection DirectionTop or Bottom entry permitted