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QM1L Thermo-magnetic type MCCB with Earth-Leakage protection
The QM1SD switch disconnector derive from the 3SM8N molded case circuit breaker, so they have the same overall dimensions, installation and accessories.
QM1T Thermo-magnetic double adjustable type MCCB
QM2 MCCB molded case circuit breaker
QM2 series moulded case circuit breaker(herein after called circuit breaker) is one of our new type circuit breakers, which adopts international advanced design and manufacturing technology, it can be divided into L type (standard type)
QM2L Molded-case circuit-breaker with earth leakage protection
MCCB with earth leakage protection
DZ47-63s mcb miniature circuit breaker
Based on the Tripping Characteristics, MCB are available in"B", "C"and"D"curve to suit different types of applications.