Electrical Supplies

GYL9 Magnetic B Type Residual Current Circuit breaker DC 2P 4P 40A 63A 30mA 100mA 300mA Type B Leakage 6KA(4 Pole,40A 30mA) Circuit Breaker Circuit Breaker GYL9 Magnetic B Type Residual Current Circuit breaker DC 2P 4P 40A 63A 30mA 100mA 300mA Type B Leakage 6KA(4 Pole,40A 30mA)