| 摘要 |
PROBLEM TO BE SOLVED: To provide a ground fault interrupter for housing a leakage unit at a part of a main body mold cover, easy in mounting and exchanging parts of an auxiliary device, inexpensive and excellent in assembling performance. SOLUTION: A leakage detection/tripping element 100 including a leakage detection/tripping circuit 11, a leakage tripping device 13, a leakage indicator 15, a leakage test part 20 or the like at a part of a body mold cover 12 for common use with a wiring breaker can be housed in a housing space 200 in an auxiliary cover 14, 14' fitted at a part of the circuit breaker. COPYRIGHT: (C)2009,JPO&INPIT
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