Residual Current Circuit Breaker (RCCB) — GDM25L 
GDM25L-250 series residual current operated circuit breaker is suitable for AC 50Hz rated working voltage 380V and below, its rated current up to 250A, power supply neutral point directly grounded in the power supply system. For the purpose of leakage protection, it can also be used to prevent fire hazard caused by grounding fault current from equipment insulation damage. It can also be used to distribute electric energy and protect lines and power equipment from overload and short circuit. The circuit breaker can also be used as lines infrequent conversion, with the letter "G" signifying the breaker has a transparent frame.
Comply with the IEC60947-2、GB/T 14048.2 Standard
Frame Size：250
Current Grade：100-250A
Shor Circuit Breaking Capacity：Icu=10 kA；
Poles：3P+N
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GDM25L1Certificate