Scope of application
SMGB1L-63 series leakage circuit breaker is suitable for ac 50hz / 60hz, rated voltage 230v / 400v, rated current up to 63a, as a personal electric shock, equipment leakage protection, and has leakage protection, overload, short circuit protection. Can also need to increase overvoltage, undervoltage protection. Mainly used for architectural lighting and power distribution system protection.
This product conforms to the GB10963.1 standard, the CCC compulsory certification.

Model and meaning

Structure characteristics
SMGB1L-63 series of leakage circuit breakers from the SMGB1 high breaking miniature circuit breakers and leakage release from the assembled. Leakage circuit breaker is a current-operated electronic leakage circuit breaker, mainly by the zero-sequence current transformer, electronic components board, leakage release and with overload and short circuit protection circuit breaker.

The main technical parameters


Appearance and installation dimensions (mm)