| 摘要 |
PURPOSE:To house a circuit breaker in an enclosed switchboard without changing the wiring to the circuit breaker operation circuit of the enclosed switchboard and removing the control relay, etc., of the enclosed switchboard. CONSTITUTION:A check plate 4 provided with a fixing-side wiring connector 5 having a groove corresponding to the projecting section of a circuit breaker 2 is attached to the side face of an enclosed switchboard 1 and a movable-side wiring connector 7 which can be fixed to the connector 5 is attached to an inter-plate 8. |
