Norton 7705PTO-24V Support Unit Pull Side Power Track Electromechanical Closer-Holder

Support Unit (used with area/ceiling detectors) Hold open solenoid requires electrical power. Solenoid controlled by smoke detection equipment (ceiling detectors) or remote alarm panels. Available for operation on 24VAC/DC Hold open solenoid operates on direct current. Contains built-in rectifier that converts alternating current to direct current. Fail Safe solenoid will de-energize in the event of power failure Accommodates either concealed or surface wiring Spring Cushioned Dead Stop Finish: Aluminum 689