The SDC 492 Emergency Door Release Pull Station provides immediate unlocking of perimeter doors or interior doors that are equipped with fail-safe electric locks. The 492’s built in alarm may be used as a local door annunciator.
The SDC 492 is specifically designed for emergency door release and may influence the approval of an electric locking system.
492-GL4 Four Replacement Rods for 492 Pull Station
492-BB Blue Surface Mount Box for 492