... ,on/off:4000times IG45(DZ47)-63 Series DC Miniature Circuit Breaker, apply to rating current 63A or less, Direct ... Products according IEC60898 GB10963 standard. Characteristic IG45(DZ47)-63 DC circuit breaker is made up of case, operation mechanism, thermal overloading ... system, arc system etc. It has overloading and short circuit protection, unique-design structure and strong permanent magnetism arc ...