Ideal for most demanding slide gate environments

Reliable
Battery Backup provides seamless access by providing standby power when the power is down.
Commercial Gear-Driven Transmission provides unsurpassed reliability.
Smooth start/stop operation and mid-travel reversal extend operator hardware life.
Warranty 5 years commercial, 7 years residential.

Smart
myQ® Technology enables you to securely control and monitor your gate operator from anywhere.
Wireless Dual-Gate Communication synchronizes gate opening/closing and eliminates expensive driveway trenching costs.

Safe and Secure
Safeguards access to property with an encrypted signal to offer extended range with Security+2.0.
Quick Close and Anti-Tailgate quickly secures the property, preventing unauthorized access.
Fire Department Compliance allows gate to auto-open upon loss of ac power or battery depletion.
Manual Disconnect when unlocked allows gate to be opened manually.
UL® Listed gate operators with monitored safety entrapment protection devices.

Included Accessories
LMRRUL Monitored Retro Reflective Photo Eye enhanced retro-reflective photo eye now with heater and wider polarized beam, engineered to stay aligned; max. Range: 50 ft.
S505AL Monitored Small Profile resistive edge pressure-sensitive edge stops and/or reverses gate when obstructed.

Mechanics
24VDC Continuous duty
Operator Duty Rating: high-cycle, high-temperature continuous duty
Wormgear Reduction: Commercial oil-bath gearbox provides 10:1 Wormgear reduction
Chain: #41 Black Oxide (30ft. Supplied)

Power
120/230V single-phase
Optional Kit (3PHCONV) to convert an input voltage of 208/230/460/575VAC to an output voltage of 120VAC
Solar-Ready Ultra-Reliable System delivers power when and where you need it
Accessory Power: 24VDC 500mA output; switched and un-switched power

Commercial Grade Design
Chassis: constructed with 1/4 in. gold zinc-plated steel for rust prevention
Cover: high-density, UV-resistant polycarbonate 2-piece cover for excellent heat and corrosion resistance
UL® Usage Classification: I, II, III, and IV
Operator Weight: 140 lbs.

Dimensions
Height: 25.07”
Width: 15.55”
Depth: 19.51”

Temperature Specifications When Cold:
Without heater: -4°F (-20°C)
With heater: (HTR) -40°F (-40°C)

Temperature Specifications When Hot:
Without heater: 140°F (60°C)
With heater: (HTR) 140°F (60°C)

Gate Speed
12” per second

Standard Features:
Inherent Reversing Sensor detects obstructions and reverses gate when closing or stops/reverses gate when opening
Posilock® automatically closes the gate when it is pushed from the closed limit
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 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.

CSL24UL Product Guide

CSL24UL Data Sheet

CSL24UL Installation Manual