Type B Residual Current Circuit Breaker 4P 40A
Residual current circuit breakers protect against electrical shocks and fire hazards caused by faulty wiring. This type B RCCB is a 4-pole device with a 40A current rating.
Technical Specifications
Overview
Advanced Residual Current Protection
This Type B Residual Current Circuit Breaker (RCCB) is engineered to provide robust protection against electrical shocks, electrocution, and fire hazards resulting from faulty wiring or earth faults. Designed for 4-pole configurations, it reliably detects both AC and DC residual currents, making it suitable for demanding industrial, commercial, and residential electrical systems. With a 10kA short-circuit breaking capacity and CE certification, this device ensures safety and compliance with international standards.
Electrical Specifications
- Rated Current
- 40 A
- Rated Voltage
- 400 V
- Rated Frequency
- 50/60Hz
- Rated Sensitivity (IΔn)
- 0.03 A
- Short-Circuit Breaking Capacity
- 10000 A
- Insulation Voltage (Ui)
- 500 V
Performance Metrics
Key Performance Indicators
0.1 s
Break Time
630 A
Impulse Withstand
Technical Details
Device Type
Type B4-Pole
Physical Dimensions
| Dimension | Value |
|---|---|
| Height | 85.2mm |
| Width (4-Pole) | 71.2mm |
| Total Depth | 70mm |
| Internal Depth | 35.7mm |
- Compliance Standards
- IEC/EN 61008-1IEC/EN 62423CE Certified
