HomeStore

LiftMaster Rolling Door Interlock Switch | LIF-50-12949

Product image 1

LiftMaster Rolling Door Interlock Switch | LIF-50-12949

LiftMaster 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
$155.99
LiftMaster Rolling Door Interlock Switch | LIF-50-12949
$155.99

Product Information

Shipping & Returns

Description

LiftMaster 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

You may also like

-70%
Thumbnail 1

LiftMaster Pin Lock | LIF-GPINLCK

$64.99

$19.50

Thumbnail 1

LiftMaster E-Box Bracket (F/GH) | LIF-K10-11045

$12.99

-70%
Thumbnail 1

LiftMaster Brake Disc | LIF-K10-10191-GR

$10.99

$3.30

Thumbnail 1

LiftMaster Retainer Guide | LIF-K10-3515

$21.99

Thumbnail 1

LiftMaster Arm Clamp | LIF-K10-8007M

$38.99

Thumbnail 1

LiftMaster Lock Bar | LIF-K10-30678

$79.99

Thumbnail 1

LiftMaster Switch Bracket | LIF-K10-8014

$31.99

-70%
Thumbnail 1

LiftMaster Arm Hub | LIF-K07-2706

$81.99

$24.60

-70%
Thumbnail 1

LiftMaster Arm Hub | LIF-K07-8007

$83.99

$25.20

-70%
Thumbnail 1

LiftMaster Torque Limiter Hub | LIF-K07-10534

$33.99

$10.20

-70%
Thumbnail 1

LiftMaster Clutch Pressure Plate | LIF-K07-10535

$14.99

$4.50

Thumbnail 1

LiftMaster Brake Release Lever | LIF-K71-37228

$12.99