| 摘要 |
PURPOSE: An overheat electricity breaking device is provided to be capable of mounting the overheat electricity breaking device using a breaking device box, which is independently constructed in a plug socket case. CONSTITUTION: In an overheat electricity breaking device, an external wire is provided at a concent. A case embedding a metal partial is provided so that the meal partial is shown. When the electricity is overloaded, such a state that the metal partial is separated from a point of contact, is confirmed. If the point of contact is separated, the glow of a firefly is turned on. The above constituent elements are collected in a case whose external surface is transparent.
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