GDB7N-100E/ GDB7-125E external miniature circuit breaker for electricity meter, used for information collection system management, based on the balance of the user's electricity account, the circuit breaker is controlled by the prepaid electric energy meter. It is used in overload or short circuit protection of the lighting, distribution line and equipment under the circumstance of the rated insulation voltage of the circuit breaker is 500V, the rated working voltage is AC230V/400V, the remote automatic control voltage is AC230V, and the rated current is up to 125A. 

Comply with the IEC1009-1、GB/T 10963.1 Standard

Frame Size：100A、125A

Current Grade：32-100A、80-125A

Switching Capacity：Icn=6 kA-10 kA

Poles：1P+N、2P、3P+N、4P