... branching circuit breakers, They are for power distribution boards. BH-P series MCB is applicable to branching circuit breakers,They ... standard.1.Type BH2.Number of Poles1P, 2P, 3P3.Rated current (A) at ambient temperature 40°C 6, 10, 15 ... , 20, 25, 30, 40, 50, 60, 70, 80, 90, 1004. ... 3000A6.Electrical Life (Times) 40007.Mechanical Life (Times) 16000 BH Series MCB