OTIS Elevator Push Button BR27C

Product introduction

OTIS elevator push button BR27C BR27A A311, Stainless steel round button,The button is divided into blue light, white light, and red light, but the color of the light is different. Please buy 3-wire for Otis (Otis has no red light), other elevator brands use 4-wire, 3-wire and 4-wire cannot be used in common. 3-wire and 4-wire refer to internal wiring, not visible from the outside. There are 4 pins.

Product parameter (specification)