Residual Current Circuit Breaker
This circuit breaker provides protection against leakage current and short circuits in residential electrical systems. It quickly interrupts power in the event of a fault to prevent equipment damage and reduce the risk of electrical shock.




Technical Specifications
Product Overview
Professional Residual Current Circuit Breaker
This residual current operated circuit breaker is engineered for rapid fault detection and power interruption in AC 50Hz circuits. Designed to safeguard personnel and equipment, it effectively mitigates risks from electric shock and grid leakage current. Its modular, robust design ensures reliability in industrial, commercial, and high-rise residential installations, meeting stringent international performance standards.
Electrical Performance
- Rated Voltage
- 230V AC (1P+N) / 400V AC (3P+N)
- Rated Current Options
- 25A40A63A
- Residual Operating Current
- 0.03A0.1A0.3A

Technical Specifications
- Rated Limit Short-Circuit Current
- 6000 A
- Protection Class
- IP20
- Tightening Torque
- 2.5 - 4.0 N·m
- Max Installation Elevation
- 2000 m
Standards & Compliance
- Standards Compliance
- IEC61008-1GB16916.1CCC
Mechanical Data
Mechanical Electrical Life
| Rated Current (A) | Loaded Operations | Unloaded Operations |
|---|---|---|
| 25 | 2,000 | 2,000 |
| 40, 63 | 1,000 | 2,000 |




