HSM9 series miniature circuit breaker include HSM9-125, HSM9-63, HSM9N-40 HSM9Z-63 and so on,Miniature circuit breaker is suitable for isolation, control, overload and short circuit protection of terminal distribution lines for residential, commercial and general industrial use.

HSM9-125 series is a large current miniature circuit breaker,Current specifications from 50A to 125A, breaking capacity of up to 10kA,and have a display window with contact and split position.

HSM9-63 series miniature circuit breaker operating mechanism adopts metal parts,Under high temperature condition, the stability is strong, the protection performance is stable and reliable,and has high breaking capacity,rated current from 1A to 63A all can reach 10kA,and have a display window with contact and split position.

HSM9-63M series miniature circuit breaker is a kind of economic product derived from HSM9-63.The current specification is the same as HSM9-63, breaking capacity of 6kA.

HSM9N-40 series miniature circuit breaker is small in size, rated current from 6A to 40A, breaking capacity up to 6kA.and have a display window with contact and split position.

HSM9Z-63 series DC circuit breaker is suitable for 250V and below power locomotive, power and communication power supply DC power system overload and short circuit overcurrent fault provide reliable protection