LiftMaster K21-3260-1 Transformer 120–460V, 60VA intercom-mount The Seco-Larm PR-K1S1-A Enforcer Proximity

The Seco-Larm PR-K1S1-A Enforcer Proximity Cards

elevated post-mount option where pad mounting is not preferred

helping keep the faceplate and user interface more protected in high-traffic environments

it ensures accurate communication and dependable performance across supported Doorking equipment

LiftMaster K21-3260-1 Transformer 120–460V, 60VA intercom-mount The Seco-Larm PR-K1S1-A Enforcer ProximityMulti Voltage Transformer for Commercial LiftMaster Gate Operators The LiftMaster K21 3260 1 Transformer is a multi tap replacement component designed to supply regulated power to a wide range of LiftMaster commercial gate operators. Supporting 120V, 208V, 230V, and 460V inputs at 60VA, this transformer ensures stable electrical performance across diverse installations. It is commonly used in industrial grade slide, swing, and barrier gate operators,