Bridgeport PB-301 DOOR LIGHT SWITCH GOLD PLATE

All purpose electric door switches for use anywhere that lights are turned on and off automatically by the opening and closing of a door. Units are wired normally closed only. The switch mounts using the 3" (76mm) on center mounting holes.Units may be used on sliding or on hinged doors. Typical applications include closet doors, walk-in refrigerators, vault and photo labs. Standard construction