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LiftMaster  |  SKU: MA012

Liftmaster MA012 Cam Arm for Mega Arm

Regular price $37.99
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Core Details

Product Type Mechanical Component
Application Type Barrier
Installation Type Commercial | HOA
Mounting Type Bolt-On

Description

Limit Nut Cam for LiftMaster Mega Arm Barrier Systems

The LiftMaster MA012 is a direct replacement cam arm designed for use with Mega Arm barrier gate operators. This limit switch cam, also known as a limit nut, helps control the barrier’s travel limits by triggering internal stop points during operation. Molded from high-visibility yellow plastic with integrated mounting hardware, the MA012 ensures proper alignment and consistent performance in high-cycle gate systems.

Key Features

  • Replacement cam arm for LiftMaster Mega Arm operators
  • Controls open and close travel via limit switch activation
  • Bright yellow for easy visibility during maintenance
  • Includes pre-installed set screw and magnet
  • Also known as part number MA-012

Technical Specifications

  • Model: MA012
  • Component Type: Limit switch cam / limit nut
  • Compatibility: LiftMaster Mega Arm barrier operators
  • Material: Durable molded polymer
  • Mounting Hardware: Included (screw and magnet)
  • Color: Yellow

Conclusion

The LiftMaster MA012 cam is a key travel control component for Mega Arm barrier systems. Replace worn or damaged cams to restore accurate limit triggering and ensure smooth barrier operation.

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