Molded Case Circuit Breaker
This molded case circuit breaker (MCCB) is designed for AC400V systems. It offers short-circuit breaking capacity and is compliant with industry standards.





Technical Specifications
Product Overview
HM6 Series Circuit Protection
The HM6 series molded case circuit breaker is engineered for reliable electrical protection in circuits operating up to 690V AC. Designed for versatility, these units support both general circuit protection and infrequent motor starting applications. With a robust build and comprehensive accessory options, this series ensures safety and performance in demanding electrical environments.
Key Metrics
Technical Specifications
Model Range
| Model Series | Poles |
|---|---|
| HM6-125S/H | 2, 3, 4 |
| HM6-160S/H | 2, 3, 4 |
| HM6-250S/H | 2, 3, 4 |
| HM6-400S/H | 2, 3, 4 |
| HM6-630S/H | 2, 3, 4 |
| HM6-800H | 2, 3, 4 |
| HM6-1250H | 2, 3, 4 |
Available Accessories
- AX Auxiliary Contact
- AL Alarm Contact
- SHT Shunt Release
- UVT Under-voltage Release
- Compliance & Standards
- IEC60947-2:2016CBCEROHS
Operating Environment
Operating Conditions
- Ambient Temperature: -5°C to +40°C
- Altitude: < 2000 meters
- Pollution Level: 3
- Relative Humidity: Max 50% at 40°C (up to 90% at 20°C)



