Residual Current Circuit Breaker with Overcurrent Protection
This leakage breaker is designed for AC, A, and S systems at 50/60Hz, with a rated voltage of 240V single phase and a rated current up to 63A. It provides protection against overload and short-circuit, and can be used for infrequent line changeovers in normal situations.
Technical Specifications
Overview
Reliable Circuit Protection
The KNBL1-32 series is a high-performance residual current circuit breaker with overcurrent protection (RCBO), designed for AC, A, and S type circuits at 50/60Hz. It provides essential safety by automatically cutting off power within 0.1s during leakage events or electrical shocks. Beyond leakage protection, this versatile device also safeguards lines against overloads and short-circuits, ensuring robust electrical safety for residential and commercial installations.
Electrical Ratings
- Rated Voltage
- 240 V
- Rated Current Options
- 6A10A16A20A25A32A
- Rated Frequency
- 50/60Hz
- Breaking Capacity
- 4500 A
Performance
Operating Time
0.3 s
Max time at IΔn
0.04 s
Max time at 5IΔn
Service Life
8,000 cycles
Mechanical Life
4,000 cycles
Electrical Life
- Rated Residual Operating Current
- 10mA30mA
Technical Specifications
Physical Dimensions
| Dimension | Value | Unit |
|---|---|---|
| Width | 18 | mm |
| Height | 84.4 | mm |
| Depth | 68 | mm |
- Pole Configuration
- 1P+N
- Release Type
- C
Compliance
Standards Compliance
IEC/EN 61009-1GB 16917.1
