Edwards 503A electric door light switch is available as either normally open or normally closed units. The switch mounts using the mounting holes on 3.25 in. (83mm) centers. Use for closet doors, dark rooms, and walk in refrigerators. May be used on either sliding or hinged doors.
Also known as
- Commercial Fire Systems: Edwards Signaling Safety Supplies Electric Door Light S
- Edwards 503A Door Light Switch 1 NO 120 Volt AC at 60 Hz 6 Amp Gray Face Plat