| 摘要 |
PROBLEM TO BE SOLVED: To surely hold a connecting operation lever in a connecting position and avoid accidental switch falling out trouble by detachably attaching a lever lock member for fixing the connecting operation lever to the connecting position along the panel fore and aft direction. SOLUTION: A hole for inserting a claw part 11a of a central locking piece 11 in a switch fixing mount 8 is formed in a connecting piece 33, and an engaging projection 36 for engaging with the claw part 11a from the lower part is installed on the tip lower surface of the connecting piece 33, and when a connecting operation lever 21 is in the connecting position, a lock lever member 31 is fit to the switch fixing mount 8 from the rear part, a pin 34 is inserted into an operation hole of the connecting operation lever 21, the connecting piece 33 is engaged with the central locking piece 11 of the switch fixing mount 8, and accidental deviatingly move of the connecting operation lever 21 operated to the connecting position to the connection releasing position side can be obstructed.
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