Ideal for high-traffic, heavy-duty application. Provides battery back-up when the power is down. Rated For gates up to 18ft. or 1,600 lbs. Integrates easily with LiftMaster Access Control Technology.
CSW24LU features battery backup that provides up to 146 cycles or 24 days of standby power.
Reliable
Battery Backup provides seamless access by providing standby power when the power is down.
Smooth Start/Stop Operation and mid-travel reversal extend operator hardware life.
Surge Suppression provides industrial surge and lightning protection against strikes up to 50 feet away.
Heavy-Duty Commercial Gear-Driven Transmission provides unsurpassed reliability.
Warranty 5 years commercial, 7 years residential.
SmartmyQ® 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.
Synchronized Close simultaneously closes gates.
Safe and Secure
Security+ 2.0® Safeguards access with an encrypted tri-band signal to virtually eliminate interference and offer extended range.
Emergency Disconnect: simple-to-use release handle allows gate to be operated manually and maintain limit position once reengaged.
Fire Department Compliance allows gate to auto-open upon loss of ac power or battery depletion.
Quick close and anti-tailgate quickly secure property, preventing unauthorized access.
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.
 Mechanics
 24VDC Continuous-duty motor
 Operator Duty Rating: high-cycle, high-temperature continuous duty
 Wormgear Reduction: 2 commercial oil-bath gearboxes providing 900:1 Wormgear Reduction
 Power
 120/230VAC Single-Phase
 Optional Kit (3PHCONV) to convert an input voltage of 208/230/460/575VAC to an output voltage of 120VAC
 Accessory Power: 24VDC 500mA Max.
 Solar option available
 Commercial Grade Design
 Chassis: Constructed with 1/4 in. gold zinc-plated steel for rust prevention
 Cover: high-density, UV-resistant polycarbonate 2-piece for heat and corrosion resistance
 UL® Usage Classification: I, II, III and IV
 Operator Weight: 206 lbs.
 Dimensions

• Height: 27.99”
• Width: 19.63” 
• Depth: 15.55”

Temperature Specifications
Without Heater -4°F (-20°C ) to 140°F (60°C)
With Optional Heater (HTR) -40°F (-40°C ) to 140°F (60°C)
Gate Travel Speed Opens 90° in 13-15 seconds
Standard Features
Pre-Motion Warning Alarm activates on-board alarm 3 seconds prior to gate motion
Inherent Reversing Sensor detects obstructions and reverses gate when closing or stops/reverses gate when opening
Bi-Part Delay monitors and adjusts speed and position of each wing to ensure primary gate closes last
Monitored Safety Inputs 3 main board, 3 expansion board
Security+ 2.0® On-Board Radio Receiver Tri -band 310/315/390 MHz frequency 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.)
This gate operator qualifies for a 22% tax credit
The US Federal Government is offering financial incentives to homeowners for the use of solar powered systems at their home. Homeowners are able to apply for a Federal Tax credit equal to 22% off the installed cost of their LiftMaster Solar Powered Gate Operator System. 
What is Covered: This solar system Tax Credit applies to the total installed cost of the solar gate opener system. This includes the related solar panel, opener, access control device, remote controls, obstruction detection device(s), etc. 
What is Not Covered: The cost of the gate itself, or work required to place the physical gate into proper working order (leveling the gate, replacing hinges, etc.)