... 12year warranty:1year (CB) max capacity:3KA,on/off:4000times IG45(DZ47)-63 Series DC Miniature Circuit Breaker, apply to rating current 63A ... . When 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, ... 50, 63A DC220V-440V IG45(DZ47)-63 3P 1, 3, 6, 10, 16, 20, 25, 31.we ...