Description Place of Origin : China Brand Name : Chint Model Number : NM1 Breaking Capacity : 20kA – 100kA Rated Voltage : 690V Rated Current : 10A – 1250A Rated Frequency (Hz) : 50/60Hz Poles Number : 2P, 3P, 4P Type : Moulded Case Chint original NM1 Molded Case Circuit Breaker 2P 3P 4P NM1-63S NM1-125S NM1-250S NM1-400S NM1-630S NM1-800S NM1-1250S CHNT MCCB   Application:  For power distribution or protection of the circuits from over-load, short-circuit and under-voltage. In addition, the breaker could be applied to infrequently start the motor and the over-load, short-circuit and under-voltage protection of the motor, as well.   Electric ratings: AC 690V,50/60HZ, 10~1250A; Certificates: CE, KEMA, UKrSEPRO, EAC, RCC, EK;Standard: IEC/EN60947-2.