... good sale service Hydraulic magnetic mini circuit breaker are mainly suitable for overload and short circuit protection. It adopts hydraulic magnetic ... are mainly used for overload and short circuit protection within the circuit of AC 50HZ/60Hz,rated voltage of single ... .number of poles :1P, 2P,3P, 4P2.Rated current(A):1,2,3,4,6,10,16,20,25 ... degree:IP20 NF3-G3 3P Hydraulic Magnetic Mini Circuit Breaker