... dc circuit breaker 1)High quality isolation switch 2)With UL CE ROHS CB SAA Attestation ac ... MCB) belong to the advanced level of the world.2) They have the characteristc of small size, high ... 50/60Hz,230v/440v8).rated current (In) :1,2,3,4,6,10,16,20,25,32,40, ... symmetrical DIN rail11).Standard: IEC1008, GB16916.12).The connecting terminal with both sides double function can simultaneously connect bus ...