BM-125L series small residual current circuit breaker
BM-125l series small residual current circuit breaker is suitable for AC 50 Hz, rated voltage to 400 V, rated current to 125 a power supply lines, to protect lines and electrical equipment overload and short circuit. Leakage circuit breaker is used for leakage protection, its current action type is electronic, mainly composed of zero sequence current transformer, electronic component board and circuit breaker.
The leakage exit function of the residual current circuit breaker is for emergency use. It is only used by professional maintenance personnel in case of emergency maintenance, and the leakage protection function will be put into operation immediately after troubleshooting.
● Model definition and labeling
GB / T 14048.2 (iec60947-2) low voltage switchgear and controlgear Part 2: circuit breaker.
● Outline and installation dimensions