Shunt for Moulded Case Circuit Breaker, MCCB Circuit Breaker, MCCB manufacturer / supplier in China, offering Cm1 Series MCCB Circuit Breaker, AC 50Hz or 60Hz Thermal Fuse 10A 250V, HK Series Plastic Enclosure and so on.
|Min. Order / Reference FOB Price||1 Piece||US $12/ Piece|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal|
|Breaking Capacity:||Low Voltage Circuit Breakers|
|Speed:||Normal Type Circuit Breaker|
M1 series of moulded case circuit breaker is one of our new type products developed and manufactured by adopting international advanced technology. It is supplied with rated insulating voltage 660V and used for circuit of A.C.50Hz, rated operating voltage AC 380V(or below), rated operating current up to 1250A for infrequent over and starting of the motors. Equipment with the protection devices for over current, short circuit and undervoltage, the products are capable of preventing damage of circuits and supply units.The products conforms to GB14048.2,IEC60497-2 standards
Classification of MCCB
According to product poles,two kinds of three-pole and four pole are provided. The neutral pole (N pole) of four pole four pole has four types:
Type A: No current trip-release on N pole which making all the time ;not closing and opening with the other three poles.
Type B: No current trip-release on N pole which closing with the other three poles.
Type C: With current trip-release on N pole which and opening with the other three poles
Type D: With current trip-release on N pole which making all the time ;not closing and opening with the other tree poles.
Main technical specifications