The new SDC PTH series electric power transfer hinge has been tested for 800,000 cycles, is UL 10B Listed and bares the 'F' mark for use on 3 Hr fire rated doors, and is covered by a wire replacement warranty. Installed in the center hinge position of the door, PTH series electric hinges provide the concealed wires required between the door and the frame for the purpose of powering and monitoring access controlled locks.
Standard weight, 4.5" x 4.5" hinges include choice of 4-wires or 10-wires. Options include integrated door status switch for remote door open/closed status and heavy weight models. SDC electric hinges are ideally suited for use with electrified mortise and cylindrical locks, delayed egress exit devices, electric trim and electric strikes installed on pairs of doors.