Use and scope of application

NMDZ47GQ over-voltage miniature circuit breaker (hereinafter referred to as circuit breaker) is suitable for lines with rated current of 63A and below and rated voltage of 230V or /400V. It is used to protect short-circuit, over-current, over-voltage and under-voltage of line facilities and equipment in buildings and types of places, and can also be used as infrequent on-off operation and conversion of lines.

Also available is the model NMDZ47G with overvoltage function, NMDZ47Q with undervoltage function.

This product meets the requirements of IEC60947-2.GB14048.2-2001.

NMDZ47GQ-2P over and under voltage protection parameters

Overvoltage value (Uvo): 275V±5%

Undervoltage (Uve): 175V ± 5%

The main parameters

Dimensions