Residual Current Circuit Breaker
This residual current circuit breaker is suitable for AC 50/60Hz lines with voltage 240V (2 pole) / 415V (4 pole) and rated current up to 100A. It rapidly cuts off power in the event of human electricity shock or line leakage, protecting human safety and preventing accidents.
Technical Specifications
Overview
KNL4 Series Residual Current Circuit Breaker
The KNL4 series is a high-performance residual current circuit breaker designed for AC 50/60Hz lines. It provides essential protection against electric shock and leakage currents by rapidly cutting off power when predefined limits are exceeded. Engineered for versatility, this device is suitable for industrial sites, commercial buildings, and residential housing, offering both safety and the capability for infrequent line switching.
Electrical Ratings
Rated Current
- 16
- 20
- 25
- 32
- 40
- 50
- 63
- 80
- 100
- Rated Working Voltage
- 240/415V
- Rated Frequency
- 50/60Hz
Performance Metrics
Key Performance Metrics
10,000 cycles
Mechanical Life
4,000 cycles
Electric Life
10,000 A
Rated Short-Circuit Current
Residual Current Specifications
| Parameter | Values |
|---|---|
| Rated residual operating current | 0.03, 0.1, 0.3, 0.5 A |
| Rated residual un-operating current | 0.015, 0.05, 0.15, 0.25 A |
Technical Details
Sensibility Type
A TypeAC Type
- Available Pole Numbers
- 2P4P
- Standards Compliance
- GB 16916.1IEC/EN 61008.1
