Earth Leakage Circuit Breaker 63A
This earth leakage circuit breaker is designed for AC 50/60Hz systems with a rated voltage of 240V and a maximum current of 63A. It automatically cuts off power within 0.1s when human electricity shock occurs or the leakage current exceeds the limit, protecting human safety and preventing accidents.



Technical Specifications
Overview
Safety and Protection
The KNLE1-63 series is a high-performance earth leakage circuit breaker designed for single-phase AC systems. It provides comprehensive protection against electrical shocks, leakage currents, overloads, and short circuits, ensuring safety in residential and commercial environments. The device features rapid response times, cutting off power within 0.1s when a fault is detected, and complies with international IEC/EN61009-1 and GB16917.1 standards.
Technical Specifications
Available Rated Currents
- 6
- 10
- 16
- 20
- 25
- 32
- 40
- 50
- 63
- Rated Voltage
- 240 V
- Rated Frequency
- 50/60Hz
- Pole Configuration
- 1P+N
- Rated Limiting Short-Circuit Current
- 4500 A
Performance Metrics
Sensitivity Type
- Mechanical Life
- 8000
- Electric Life
- 4000
Dimensions
Physical Dimensions
| Measurement | Value (mm) |
|---|---|
| Height | 125 |
| Width (Base) | 17.8 |
| Mounting Width | 35 |
| Overall Depth | 77.3 |
| Component Depth | 71.6 |
| Lever Height | 45 |




