Residual Current Circuit Breaker 16A/25A/63A
This residual current circuit breaker provides protection against electrical shock and leakage current. It is suitable for AC 50/60Hz systems with voltage up to 415V and rated current up to 63A.





Technical Specifications
Overview
KNL1 Series Residual Current Circuit Breaker
The KNL1 series is a high-performance residual current circuit breaker designed for electrical safety without over-current protection. It is engineered to detect leakage currents and rapidly cut off power, protecting users from electric shocks and preventing electrical accidents. Suitable for industrial sites, commercial buildings, and residential housing, this device ensures reliable operation in AC 50/60Hz circuits.
Electrical Ratings
Rated Current Options
- 16
- 20
- 25
- 32
- 40
- 50
- 63
- Rated Working Voltage
- 240V (2-pole) / 415V (4-pole)
- Rated Frequency
- 50 Hz
Performance Metrics
Performance Metrics
- Maximum Operating Time
- IΔn ≤ 0.1s, 5IΔn ≤ 0.04s
Technical Specifications
Residual Current Settings
| Type | Values (A) |
|---|---|
| Operating Current | 0.03, 0.1, 0.3, 0.5 |
| Un-operating Current | 0.015, 0.05, 0.15, 0.25 |
Sensibility Type
- Pole Configuration
- 2P4P


Compliance
- Standards Compliance
- IEC/EN61008.1GB16916.1



