| 摘要 |
PURPOSE: A waterproof circuit breaker for wiring is provided to conveniently checking the radiation of a power source checking lamp by sealing and arranging a transparent or semi-transparent first cap around the electricity measuring aperture and the disclosure hole of a power lamp formed in an upper case. CONSTITUTION: An inner breaker cover(6) comprises a switch part(2a) and a protrusion part(6a) which is matched with a checking part(2b). The inner breaker cover is sealed and attached to the breaker cover installation part(5a) of an upper case(5). A first cap(7) is seal and fixed to the first cap installation part(5d) of the upper case. A second cab(8) is seal and fixed to the second cab installation part(5f) of the upper case. A wire waterproof cap(9) is respectively installed in the first wire insertion part(1a) and second wire insertion part(1b) of a lower case.
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