Earth Leakage Circuit Breaker
This earth leakage circuit breaker (ELCB) is designed for protection against earth leakage, overload, and short circuit. It has adjustable earth leakage sensitivity and a test button to verify functionality.
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
35 kA
Icu
25 kA
Ics
- 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
