Elevator power lock escalator key switch LW42A1Y-4736OF302 DAA177CD1 suitable for Otis

Escalator switch are generally exported in cartons or wooden boxes; if you have special needs, please contact customer service.

Working principle of escalator power lock
Control the running status of the escalator by controlling the connection and disconnection of the power supply. When the power lock is turned off, power cannot be supplied to the escalator, thus preventing the escalator from operating. When the power lock is opened, power can be supplied to the escalator normally, allowing it to operate. The escalator power lock is usually controlled by a button or switch on the control system or elevator control panel.