| 摘要 |
PROBLEM TO BE SOLVED: To provide a power-saving switch device installed between a breaker and an outlet of a distribution board. SOLUTION: In the power-saving switch device, a switch 7 for turning on/off a two-core electric wire 6 of an electric cord 4 at the same time is installed between a breaker 3 and an outlet 5 of an indoor distribution board 2. When the outlet 5 is used, the switch 7 is turned on, and when the outlet 5 is not used, the switch 7 is turned off, thereby saving power. COPYRIGHT: (C)2009,JPO&INPIT
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