MCCB / Kompakt-Leistungsschalter / Leistungsschalter

mccb circuit breaker moulded case circuit breaker CM1, ABB, NF, 3TF we can do OEM for clients. CE certificate widely export to Europe markets DS series moulded case circuit breaker, it is suitable for the circuit of AC 50Hz(or 60Hz), rated insulation Voltage 660V, rated operating Voltage under AC 660V, 250V(DC), rated operating current 10-800A. It is for distribute energy of electricity and infrequent switchover in normal conditions. The MCCB rated current under 400A they are provided with the function of the protection against overload and short circuit and undervoltage. The MCCB complies with standard of IEC947-2. Tripping Characteristics Of MCCBRated Current of release(A)Thermodynamic Release(ambient temp+40)Operational Current of Magnetic Release(A)1.05In(cold state) inoperative time(h)1.30In(heat state) inoperative time(h)In≤63≥1110-50In±20%63In≤100≥2210In±20%100In≤630≥225-10In±20%