| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an excellent two-wire type wiring tool provided with a power supply part capable of feeding power required for an operation part without carrying it as a steady current, to a series circuit from a commercial power source through a power supply part to the operation part. SOLUTION: A load switching device 10 having a human body detecting function has two wire connection terminals T1, T2 and is composed of a rectifying circuit part 11, a power supply part 12, an operation part 13, a voltage feeding circuit 14, a load switching part 15 and a driving circuit part 16, and thus, an excellent two-wire type wiring tool provided with the power supply part 12 capable of feeding power required for the operation part 13 without carrying it as a steady current, to a series circuit from a commercial power source 1 through the power supply part 12 to the operation part 13.</p> |
