(Full Guard with large, extra large type, extra large Full Guard with arrow-shaped handle those selector switch of 24mm below the front of the panel dimension of the push button switch illuminated pushbutton switch momentary type, the alt
Misoperation (activation) prevention at maintenance
On 2014-12-06 13:30:14
If the locking hole can be made a little bigger (long hole), it can lock with multiple keys. A plurality of workers work inside the apparatus, and when the work is finished, keys are removed one by one. If all the keys are not removed (if they all go out) it can be prevented from starting.