Liftmaster MASTDCBB3 Mega Arm Tower Case

Product Description

The LIFTMASTER MASTDCBB3 is a mega arm tower case designed for use with LiftMaster gate access control systems. This enclosure houses the mechanical arm assembly components of a tower-style gate operator, providing structural protection for internal drive and control components. It is typically installed by gate access professionals and commercial door operators as part of a complete barrier gate system. The tower case is a direct replacement or service part for operators requiring enclosure repair or field assembly work.

The MASTDCBB3 is suited for commercial and light industrial gate control applications where a tower-mounted arm operator is used for vehicle access management. It serves as the outer housing for the mega arm drive assembly in barrier gate configurations. Installation typically occurs at parking facilities, commercial properties, and secured access points where LiftMaster gate controllers are deployed.

Key Features

• Tower case housing designed specifically for LiftMaster mega arm gate operators
• Provides structural enclosure for internal gate arm drive components
• Sold as a single unit (each) for direct replacement or new installation use
• Compatible with tower-style barrier gate controller configurations

Compatibility

Designed as an OEM-style replacement enclosure for LiftMaster tower-mounted mega arm gate controller systems.

Installation Notes

Installation should be performed by a qualified gate access technician or commercial door operator professional. Disconnect all power to the gate operator before removing or replacing any enclosure components. Follow applicable local codes and manufacturer guidelines when servicing barrier gate systems. Ensure all internal components are properly seated and secured within the tower case before restoring power.