LiftMaster Rolling Door Interlock Switch | LIF-50-12949 intercom unit Support CVBS input

Support CVBS input

2 - chest pockets

and even lock or unlock a door with the click of the mouse button

This part is compatible with FAAC J275 HA V2 Retractable Traffic Bollard

Steel Legs

LiftMaster Rolling Door Interlock Switch | LIF-50-12949 intercom unit Support CVBS inputLiftMaster Rolling Door Interlock Switch LIF 50 12949 NEMA 1 switch is engaged by rolling door lock mechanism and disables operator control circuit when door is locked, preventing electrical operation of door when locked. Mounts at bottom of door guide, requires 2 wire connection to operator. May be used with all LiftMaster industrial operators on rolling doors. Also known as: 50 4001R 50 4001L