Description
The MCCB HM6 series molded case circuit breaker is designed for robust circuit protection in various electrical applications. It is suitable for AC circuits with a frequency of 50/60Hz, supporting rated voltages of up to 690V and currents reaching 1250A. This versatile breaker is ideal for motor protection when the rated current is below 630A and can efficiently manage both infrequent conversions and motor starts. Its design ensures safety and reliability in complex electrical environments.
Specifications
| Attribute | Details |
|---|---|
| Model Numbers | HM6-125S, HM6-125H, HM6-160S, HM6-160H, HM6-250S, HM6-250H, HM6-400S, HM6-400H, HM6-630S, HM6-630H, HM6-800H, HM6-1250H |
| Poles | 2, 3, 4 |
| Breaking Capacity | 18/15KA, 25/18KA, 36/25KA, 50/35KA, 65/50KA |
| Environment Temperature | -5 to +40°C (Average temperature should not exceed +35°C in 24 hours) |
| Relative Humidity | Max 50% at 40°C, allows higher humidity at lower temperatures (e.g., 90% at 20°C) |
| Altitude | Under 2000 meters |
| Pollution Level | Level 3 |
| Certifications | CB, CE, ROHS |
Additional Information
Internal Accessories:
- AX: Auxiliary Contact
- AL: Alarm Contact
- SHT: Shunt Release
- UVT: Under-voltage Release
