SWITCHING DEVICE

摘要

PROBLEM TO BE SOLVED: To realize a secure locking operation of a lock switch 22 for a switching device with a combined structure of a limit switch 21 and the lock switch 22. SOLUTION: The limit switch 21 capable of a switching operation of power supply to a load which maintains an ON status while the switch is being pushed and an OFF status while the switch is released, and the lock switch 22 of a structure of mechanically maintaining an ON or OFF status are made to work in conjunction with each other to start supplying power to the load with a predetermined interval after the limit switch 21 has been put ON. COPYRIGHT: (C)2003,JPO