Ideal for heavy gate and extreme applications. Rated for gates up to 75 ft. and 3,000 lbs. Variable cycle speed of .5 ft./sec. to 1 ft./sec. Integrates easily with LiftMaster Access Control Technology.

Reliable

• Move heavy gates up to 3,000 lbs. at 1 ft./sec.
• Continuous-duty gate operation built with a custom heavy-duty gear box, size 70, direct drive 40:1 gear ratio.
• Custom 1.5 HP peak brushless DC motor delivers up to 6 million cycles.
• Variable cycle speed adjusts to meet application needs from .5 ft./sec. to 1 ft./sec.
• Smooth start/stop operation and mid-travel reversal extend operator hardware life.
• #40 industrial chain provides a pull strength of 2x the gate weight.
• Warranty 5 years commercial, 7 years residential.

Smart

• Powered by myQ® for full insight and control over community and facility access points. Monitor and control multiple communities with Smart Community Access. Improve warehouse efficiency and productivity with Smart Facility Access.*
• Four programmable auxiliary relays accommodate more accessories.
• Wireless dual-gate communication synchronizes gate operation and eliminates costly trenching; set speed independently if needed.

Safe and Secure

• Quick close and anti-tailgate quickly secures property, preventing unauthorized access.
• Posilock® automatically closes the gate when it is pushed from the closed limit.
• UL® listed gate operator with monitored safety entrapment protection devices.

Included Accessories

• LMRRUL Monitored Retro Reflective Photo Eye reliable retro-reflective photo eye now with heater and wide beam, engineered to stay aligned; max. Range: 50 ft.
• S505AL Monitored Small Profile resistive edge pressure-sensitive edge senses obstructions.

Mechanics

• 24VDC brushless continuous-duty motor
• Operator Duty Rating: high-cycle, high-temperature continuous duty
• Direct Drive
• Chain: #40 Industrial

Power

• 120/240V single-phase
• Accessory Power: 24VDC 1 A max. output; switched and unswitched power
• Optional Kit (3PHCONV) to convert a 3-phase input voltage of 208/240/480/575VAC to an output voltage of 120VAC.
• Solar-Ready, Ultra-Reliable System delivers power when and where you need it (LMRRUL/LMTBUL - heater option not recommended for solar applications).

Commercial Grade Design

• Chassis: Constructed with 1/4 in. Steel, Powder Coated
• Cover: High-Density, UV-Resistant Polyethylene Cover for Excellent Heat and Corrosion Resistance
• UL® Usage Classification: I, II, III, and IV
• Operator Weight: 172 lbs.

Dimensions
Height: 26.51”
Width: 18.14”
Depth: 20.39”

Variable Gate Speed:
.5 ft to 1 ft. per second

Standard Features:

• Inherent Reversing Sensor detects obstructions and reverses gate.
• Posilock® automatically closes the gate when it is pushed from the closed limit.
• Manual Disconnect allows gate to be opened manually when released.
• Monitored Safety Inputs 3 main board, 3 expansion board.
• Security+ 2.0® On-Board Radio Receiver:
• up to 50 remote controls (unlimited with 811LM/813LM).
• LED Diagnostic Display simplifies installation and troubleshooting
• Programmable Auxiliary Relays: 4 relays make adding additional features easy.
• HomeLink® Compatible version 4.0 or higher (may require an external adapter depending on the model and year of your vehicle. Visit HomeLink.com for additional information).

 
HomeLink® Compatible 
Compatibility Bridge™ (not included) necessary for certain vehicles. Visit bridge.liftmaster.com to find out if a Bridge is needed.
HomeLink® is a registered trademark of Gentex Corporation.