... max capacity:3KA,on/off:4000times IG45(DZ47)-63 Series DC Miniature Circuit Breaker, apply to rating current 63A or ... mainly used for the overloading and short circuit protection in DC distribution systemequipment and electric equipment. It can be widely ... . Products according IEC60898 GB10963 standard. Characteristic IG45(DZ47)-63 DC circuit breaker is made up of case, operation mechanism, ...