Residual Current Circuit Breaker with Overcurrent Protection
Residual current circuit breakers are suitable for use in domestic and industrial applications. They combine a residual current device with a permanent magnet principle and a circuit breaker with thermal overload and magnetic short circuit current release.



Technical Specifications
Product Overview
Professional RCBO Solution
The N8BNLE residual current circuit breaker with overcurrent protection is engineered for reliable use in both domestic and industrial electrical systems. By combining residual current protection based on permanent magnet principles with thermal-magnetic overload and short-circuit release, it offers comprehensive safety. The device maintains voltage-independent functionality and adheres to rigorous international standards, ensuring consistent protection against electrical faults.
Technical Specifications
Performance Metrics
Electrical Ratings
| Parameter | Value |
|---|---|
| Rated Current | 6-63 A |
| Voltage (1P+N/2P) | 230 V |
| Voltage (3P/3P+N/4P) | 400 V |
| Residual Currents | 30, 50, 100, 300, 500 mA |
Available Pole Configurations
Tripping Characteristics
Standards and Compliance
Compliance Standards
- IEC/EN 61009-1
- GB/T 16917-1
- Certifications
- CECCC



