Earth Leakage Circuit Breaker
This leakage breaker is designed for the leakage protection of AC 50/60Hz lines, with a rated voltage of 240V and a rated current up to 63A. It automatically cuts off power within 0.1s in the event of human electricity shock or if the leakage current exceeds the prescribed value, protecting human safety and preventing accidents due to current leakage.



Technical Specifications
Product Overview
KNLE2-63 Series Leakage Breaker
The KNLE2-63 series is a high-performance leakage breaker designed for AC 50/60Hz lines with a rated voltage of 240V and currents up to 63A. It provides comprehensive protection against electrical shock, current leakage, overloads, and short circuits, automatically cutting off power within 0.1s. Compliant with international standards IEC/EN61009-1 and GB16917.1, it ensures safety and reliability for both residential and commercial electrical systems.
Electrical Ratings
Rated Current
- 6
- 10
- 16
- 20
- 25
- 32
- 40
- 50
- 63
- Rated Voltage
- 240 V
- Rated Frequency
- 50/60Hz
- Poles
- 1P+N
Performance Metrics
Key Performance Metrics
Instant Release Type
Safety Specifications
Leakage Protection
| Parameter | Value |
|---|---|
| Rated residual operating current | 0.01A, 0.03A |
| Rated residual un-operating current | 0.005A, 0.015A |
| Maximum operating time (I△n) | ≤0.3s |
| Maximum operating time (5I△n) | ≤0.04s |
Dimensions
Physical Dimensions
| Dimension | Measurement | Unit |
|---|---|---|
| Width | 17.8 | mm |
| Height | 111 | mm |
| Depth | 77.3 | mm |
| Mounting Section Height | 35 | mm |
| Trip Lever Extension | 45 | mm |
| Main Body Length | 71.6 | mm |




