CMTM5L series residual current protection circuit breaker is a newly developed product of our company. It is an integrated, multifunctional, overcurrent adjustable circuit breaker, suitable for low-voltage power grid with three-phase four-wire neutral point directly grounded. It can provide indirect contact protection against personal electric shock hazards, and can also protect against grounding faults, overcurrent, short circuits, etc. of lines or electricity.
The product conforms with the standard of IEC60947-1