| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a wrong operation of a front door and a movable device. <P>SOLUTION: A switchboard includes: a unit chamber 2 having a power side disconnecting part and a load side disconnecting part in the back; a movable device 1 movable between an operating position and a disconnecting position along the depth direction in the unit chamber 2 and, in the operating position, forming an electrical path between the power side disconnecting part and the load side disconnecting part; a hinged front door 15, capable of opening and closing, journaled on a front face of the unit chamber 2; and an opening 5a formed in the front door 15 to allow at least a part of the movable device 1 to project outward when the movable device 1 is moved to the disconnecting position with the front door 15 closed. A lock mechanism 31 is further provided to prevent the front door 15 from being opened when the movable device 1 is in the operating position and prevent the movable device 1 from being moved to the operating position when the front door 15 is opened or openable. <P>COPYRIGHT: (C)2013,JPO&INPIT |
