... type BH Mini Circuit Breaker 2CE Approval ISO9001 3Function:protecte from short-circuit and overload 4OEM Accepted Bolt on type BH Mini Circuit BreakerSpecificationBH series miniature circuit breaker ... 3 pole) 50Hz for protection of overload short circuit and for circuit change-over in lighting system. Breaking capacity is ... standard. Technical Data Pole NO.(P)1,2,3Rated Current (A)6,10,15,20,30,40,50, ...