Chamberlain Liftmaster MegaArm 1/2 HP Barrier Gate Operator


Chamberlain DC Solutions MegaArm 1/2 HP Barrier Gate Operator

The Mega Arm is a high-traffic DC powered barrier gate operator with Battery Backup that keeps traffic flowing and provides easy in and out access 24 hours a day. Battery Backup provides 900 cycles' when the power company fails. The unit is designed as a breakaway arm, that can be easily reinstalled if hit, quickly restoring traffic control. The continues duty DC motor is powerful and features soft-start and soft-stop for quiet, efficient, smooth, operation. A heavy-duty drive system with commercial gearbox provides reliable operation for years. It was designed with a magnetic limit system that has no moving parts, for high-cycle applications, so there's less wear and tear and you're assured dependable operation day-in and day-out. The Chamberlain DC Solutions Mega Arm also has "sequenced access management" that provides control between it and a slide/swing gate operator, to maximize traffic control. Its full service controller is capable of accepting inputs from telephone entry, loop detectors, card readers, push buttons, barcode scanners, and is equipped with multiple vehicle memory buffer.


Features Battery Backup (24VDC)
Breakaway Arm
Continuous Duty DC Motor
Heavy-Duty Drive System with Commercial Gearbox
Magnetic Limit Sensors
Sequenced Access Management
K1 Relay
Security+ 2.0 Patented Multi-Frequency Secure Radio Technology
Fire Department Compliant
Anti-Tailgate Feature
Built-in Surge Suppression
2 Year Parts Warranty
10 Year Frame Warranty
Specifications Max Arm Length:
12' Aluminum Arm (without counterweight)
17' Aluminum Arm (with counterweight)
14" Soft-Padded Arm

Rated for 6,000 Cycles/Day

Operating Speed:
2.5 Seconds to open or close

Input Power:
120V / 220V

24VDC / 1/2HP / 800RPM

Powder-Coated 1/4" Aluminum Alloy

UV-Resistant Polyethylene


Liftmaster MegaArm Brochure 299.21KB
Liftmaster MegaArm Manual 1.45MB

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