Electromagnetic Door Holder Automatically Closes Door Under Fire Conditions
Minimize the danger to life and property with a heavy-duty, electrically controlled Electromagnetic Door Holder. Holds swinging door open under normal conditions and automatically closes door when smoke and fire are detected. Wires into existing alarm systems.
Heavy-duty electromagnet is protected against transients and voltage surges up to 600V. Includes screw pack for through bolt or wood screw attachment of the door-mounted armature. 120V. Flush mount. Aluminium.