Type B Residual Current Circuit Breaker 25-63A
This Type B Residual Current Circuit Breaker (RCCB) is suitable for charging piles, frequency converters, and photovoltaic power generation. The 4-pole device is available in current ratings of 25A, 40A, and 63A, with short-circuit breaking capacities of 6kA and 10kA.
Technical Specifications
Product Overview
Advanced Residual Current Protection
The CKDL4 series is a high-performance residual current circuit breaker designed for robust safety in complex electrical environments. It provides reliable protection against electric shock and leakage for systems up to 400V and 63A. Engineered to handle advanced waveforms, this breaker is ideal for demanding applications including photovoltaic systems, frequency converters, and high-capacity charging infrastructure.
Electrical Ratings
Rated Current
25 A
Current Rating
40 A
Current Rating
63 A
Current Rating
- Rated Voltage
- 400 V
- Rated Residual Operating Current
- 30 mA
- Rated Making/Breaking Capacity (Im)
- 500 A
- Rated Conditional Short-Circuit Current (Inc)
- 10000 A
Technical Specifications
Protection Features
- Sine AC residual current
- DC pulsating residual current
- Compound residual current
- Smooth DC residual current
- Compound waveforms
- Two-phase/Three-phase rectifier waves
Recommended Use Cases
Photovoltaic PowerFrequency ConvertersCharging PilesIndustrial Automation
- Operating Temperature
- -25 °C
- Compliance Standards
- IEC/EN 61008-1IEC/EN 62423GB16916.1GB/T 22794CETÜV RheinlandCCC
