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Liftmaster RSW12UL 12VDC Swing Gate Operator (RSW12UL)

Liftmaster RSW12UL 12VDC Swing Gate Operator

RSW12UL features battery backup that provides up to 147 cycles or 63 days of standby power.

  • Battery Backup provides seamless access by providing standby power when the power is down.
  • Solar-Ready, Ultra-Reliable System delivers power when and where you need it.
  • Smooth Start/Stop Operation and mid-travel reversal extend operator and hardware life.
  • Heavy-Duty Commercial Gear-Driven Transmission provides unsurpassed reliability.
  • Warranty 3 years.
  • 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
  • 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 (requires optional expansion board).
  • UL® Listed gate operators with monitored safety entrapment protection devices.

Included Accessories
  • LMRRUL Monitored Retroreflective Photo Eye enhanced retro-reflective photo eye now with heater and wider polarized beam, engineered to stay aligned; max. Range: 50 ft.

  • 12VDC continuous-duty motor
  • Operator Duty Rating: 250 cycles per day
  • Wormgear Reduction: 2 commercial oil -bath gearboxes providing 900:1 Wormgear reduction
  • 115VAC
  • Solar-Ready, Ultra-Reliable System delivers power when and where you need it
  • Accessory Power: 12VDC 500mA Output
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 excellent heat and corrosion resistance
  • UL® Usage Classification: I, II, III and IV
  • Operator Weight: 180 lbs.
  • Height: 27.99”
  • Width: 15.55”
  • Depth: 19.63”
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 12-15 seconds
Standard Features
  • Inherent Reversing Sensor detects obstruct ions 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
  • Synchronized Close simultaneously closes gates
  • Monitored Safety Inputs 3 main board, 3 optional 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. Visit for additional information.)
This gate operator qualifies for a 30% tax credit

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