Sdc – Security door controls PTH-4QADI 4 Wires Electric Hinge

Sdc – Security door controls PTH-4QAD -Electric Power Transfer Hinge is providing a concealed and vandal resistant method for running wires from the frame to doors equipped with electric locks and exit devices. UL 10B Listed for 3Hr fire rated doors 800,000 cycles. 8 Times UL Test Criteria Wire Replacement Warranty Standard Weight, 5 Knuckle Hinge