... according IEC60898 GB10963 standard. Characteristic IG45(DZ47)-63 DC circuit breaker is made up of case, operation mechanism, ... connecting, pay attention to +, - poles; IG45(DZ47)-63 1P 1, 3, 6, 10, 16, 20, 25, 32, 40, ... 50, 63A DC120V-250V IG45(DZ47)-63 2P 1, 3, 6, 10, 16, 20, 25, 32, 40 ... help you to resolve the problems.Attitude and service:1.to purchase products, please read the technical data ...