Technical Specifications
Overview
Reliable Circuit Protection
The RDM1L series residual current circuit breaker is engineered for AC 50Hz distribution circuits, providing essential protection against earth leakage, overload, and short-circuit faults. Designed for safety and versatility, this device is suitable for power distribution, circuit isolation, and infrequent motor starting. It meets rigorous IEC60947-2 and GB14048.2 standards, ensuring dependable performance in demanding industrial and commercial environments.
Electrical Ratings
- Rated Working Voltage
- 400 V
- Rated Current Range
- Up to 800A
- Impulse Withstand Voltage (Uimp)
- 12 kV
Performance Metrics
Breaking Capacity
- Tripping Time (t(IΔn))
- < 0.1s
Operating Environment
Humidity Tolerance
- 50% max at +40°C
- 90% max at +20°C
- Operating Temperature
- -5°C to +40°C
- Maximum Altitude
- 2000 m
Installation
- Max Installation Inclined Angle
- 5 degrees
- Pollution Class
- 3
Standards
- Standards Compliance
- IEC60947-2GB14048.2






