LiftMaster Fire Access Box with Micro Switch and Knox Key Switch Option | LIF-AFB120 liftmaster K75-19977 Wormgear Reduction: 2 commercial oil-bath

Wormgear Reduction: 2 commercial oil-bath gearboxes providing 900:1 Wormgear reduction

the FAA-7171485 is highly resistant to corrosion and rust

Operating temp -5 F (-21C) to +160 F (71 C)

Accepts up to 8 Security+® remote control codes

LiftMaster Fire Access Box with Micro Switch and Knox Key Switch Option | LIF-AFB120 liftmaster K75-19977 Wormgear Reduction: 2 commercial oil-bathLiftMaster Fire Access with Micro Switch and Knox Key Switch Option LIF AFB120 All in one fire access box. Two options for automatic gate access: The microswitch is activated when the padlock is removed and the front panel is opened. Via Knox key switch. Includes Access door with a hole for a standard or fire department padlock Interior micro switch Knock out for Knox key switch Standard cylinder lock Note Fire department padlock and Knox switch not