Stop Push button (NC)
LA137-BS542 40

The BST Elevator Button A3N18489 is a round, metallic push button used in elevator control panels. It is designed for BST elevator systems and serves as a lift push button for floor selection and call registration.


























































1/2/3/4/5/open/close/6 to 40/G, alarm, intercom B1, B2, B3, P1, P2, P3, M

1/2/3/4/5/open/close/6 to 40/G, alarm, intercom B1, B2, B3, P1, P2, P3, M















