Elevator Door Machine Bistable Switch KCB-A

Elevator door machine Bistable Switch KCB-A,

Bistable switches cannot be distinguished from normally open and normally closed in appearance, because the labels are the same, 95% of the elevators are normally open, or if it is difficult to distinguish, buy 4 For the best, there are generally 4 on the door operator, if the direction is reversed, replace the 4 together, and use the magnets turned over.