| 摘要 |
PROBLEM TO BE SOLVED: To enable simple restoring work when a breaker of a distribution board for a house is operated, and surely prevent malfunction due to mischief or the like, by installing a release equipment which releases a locking equipment, linked with action of the breaker. SOLUTION: In a box member having an aperture part on the front surface, a breaker 3 such as a wired trunk line breaker and a branch breaker is arranged. Apertures exposing an operating handle of the breaker 3 are arranged on some positions of a lid member. A door member which freely opens and closes the lid member is locked in the closed state by a locking equipment 6. A release equipment 7 is arranged in the part between the breaker 3 and the locking member 6. When the breaker 3 is operated, the release equipment 7 detectes it and releases the locking equipment 6. As a result, restoring work is simply enabled when the breaker 3 is operated, and operation due to mischief or the like can be surely prevented. |
