FM Series electromagnetic door holders are designed for virtually any remote door release application. They are primarily used to hold fire and smoke barrier doors open until released by a remote...
ETH2W4545 640 5SW — Command Access Technologies Electrified Hinge Energy Transfer Hinge, 4-1/2 In. by 4-1/2 In., 5 Knuckle Standard Weight, 2 Wire, 20 Guage, Oxidized Satin Bronze Over Copper Plated...