Mega Arm Tower, Barrier Gate Operator, 24VDC, 120VAC, 17′ arm max


LiftMaster high-traffic DC powered barrier gate operators with battery backup keep traffic flowing and provide easy in and out access 24 hours a day. Get years of reliable use by reducing wear with smooth start/stop operation.

Security+ 2.0 patented multi-frequency Secure Radio Technology included with the gate operator virtually eliminates interference and gives you quick and secure access with enhanced range and performance.


Weight113 lbs
Dimensions13.5 × 13.5 × 42 in

Warranty2 year
Product URLView Manufacturer Product Page
Standard Casepack1
Customer Lead Time1W


Barrier arm is not included
Arm hardware is included
Heavy-duty DC motor performs in the most demanding applications
Battery backup safeguards your property, providing 900 cycles when the power is down
Smooth start/stop operation extends life of the operator
Magnetic limit sensors are designed for high-cycle applications
Surge suppression provides industrial surge and lightning protection
SAMS (Sequenced Access Management System) provides control between barrier and slide/swing gate operator to maximize traffic flow
Can be set to fail open per fire department compliance
Auxiliary programmable relay makes adding additional accessories easy
Multi-vehicle memory allows barrier arm to remain open until all preauthorized vehicles pass through
Safe and secure fire department compliance allows gate to auto-open upon loss of AC power or battery depletion
Breakaway arm can be easily reinstalled if arm is hit
Anti-tailgate quickly secures property, preventing unauthorized access
Security+ 2.0 safeguards access with an encrypted tri-band signal to virtually eliminate interference and offer extended range
Built-in 110V convenience outlet simplifies adding or powering up accessory devices and saves the expense of having to add an extra outlet
Universal controller with 8 inputs allows for the connection of a full range of optional external devices
Right or left-handed operation provides flexibility to fit your application and ease of installation
Instant reverse device (IRD) monitor senses obstructions during motion
Direct drive gear reducer eliminates many parts that might otherwise fail
State of the art mosfet motor drive technology, no contactors or relays
Maximum run timer for motor with anti-tamper protection in closing direction
Each operator configurable as primary or second operator
LED diagnostics for easy troubleshooting
Adjustable timer-to-close with On/Off selection







Solutions for your entire perimeter

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