... . 3,quickly delivery time. 4,all kinds of payment method. Circuit breaker Number of Poles:1P,1P+N,2P,3P,3P ... +N,4PRated Current (A):1, 2, 3, 4, 6, 10, 16, 20,25, 32, 40,50, 63Breaking Capacity (A ... Life:(O-C) no less than 20000 operationsProtection Degree:IP20 Circuit breaker