Itc impex is the leading manufacturer different types of circuit breakers. Itc-3[abb-s, hsm1,hm3]series moulded case circuit breaker, applicable circuit of ac 50hz[or 60hz],rated insulation voltage 660v, rated operating voltage under ac 660v, 250v[dc], rated operating current 10a-800a,for distribute energy of electricity and infrequent making and breaking circuit. In normal conditions , the mccb rated current under 400a they are provided with the function of the protection against overload and short circuit and under voltage. The mccb complies with standard of iec947-2, gb14048.2, gb14048.4 and so on.