... , CE BH series is applicable to branching circuit breakers, They are for power distribution boards ... .BH-P series is applicable to branching circuit breakers,They are for power distributionboards, and ... 3 pole) 50Hz for protection ofoverload short circuit and for circuit change-over in lighting system. Breaking capacity ... .Rated current (A) at ambient temperature 40°C 6, 10, 15, 20, 25, 30, 40, 50, 60, ...