LiftMaster SL3000501UL 1/2 HP Slide Gate Operator

LiftMaster SL3000501UL Heavy-Duty Commercial Slide Gate Operator

The LiftMaster SL3000501UL is a heavy-duty slide gate operator designed for demanding commercial applications. Built to handle gates up to 1,000 lbs and 52 ft, it delivers dependable performance in high-traffic environments with a continuous-duty high-temperature motor and rugged gear-driven transmission.

Engineered for reliability and precision, the SL3000501UL features a legacy Elite™ commercial drivetrain, advanced safety systems, and smart connectivity. It provides smooth, secure, and long-lasting operation for commercial properties and gated facilities.

Key Features

• Handles gates up to 1,000 lbs and 52 ft in length
• Continuous-duty high-temperature motor for demanding applications
• Commercial gear-driven transmission with 30:1 wormgear reduction
• Precision mechanical limit switch system for accurate gate travel
• Surge suppression protects against lightning strikes up to 50 ft away
• Smooth, reliable operation at 12 inches per second
• #41 black oxide chain included (25 ft)
• 5-year commercial warranty

Smart Features

• myQ® enabled for remote monitoring and control
• Wireless dual-gate communication eliminates trenching costs
• Security+ 2.0® encrypted radio system for extended range and security
• Supports up to 50 remotes (expandable with 811LM/813LM)
• LED diagnostic display simplifies setup and troubleshooting
• Programmable auxiliary relays for easy accessory integration

Note: myQ® functionality requires the 828LM Internet Gateway (sold separately).

Safety & Security

• Inherent reversing sensor detects obstructions and reverses or stops gate
• Pre-motion warning alarm activates 3 seconds before gate movement
• Quick Close and Anti-Tailgate prevent unauthorized access
• Manual disconnect allows gate operation during power loss
• UL® listed with monitored safety entrapment protection devices
• Monitored safety inputs (3 main board, 3 expansion board)

Included Accessories

• 25 ft of #41 Black Oxide Chain
• LMRRUL Monitored Retro-Reflective Photo Eye (50 ft range)
• S505AL Monitored Small Profile Resistive Edge (5 ft)

Note: Two monitored safety devices are required. To use the included safety edge, the LMWEKITU Wireless Edge Kit must be purchased separately, or an additional monitored photo eye may be added.

Mechanical Specifications

• Motor: 1/2 HP continuous-duty high-temperature motor (Class H insulation)
• Drive: Gear-driven system
• Gear System: Oil-bath gearbox with 30:1 wormgear reduction
• Chain: #41 black oxide chain
• Duty Rating: Continuous duty (high-cycle, high-temperature)

Power

• 115V single-phase
• Accessory Power: 24VDC 500mA output
• Two auxiliary power outlets
• Optional 3PHCONV kit converts 3-phase input to 115VAC

Commercial-Grade Design

• 1/4" gold zinc-plated steel chassis for corrosion resistance
• High-density UV-resistant polyethylene cover
• UL® usage classification: I, II, III, IV
• Operator weight: 140 lbs

Performance

• Gate Speed: 12 inches per second
• Maximum Gate Length: 52 ft
• Maximum Gate Weight: 1,000 lbs

Dimensions & Weight

• Height: 26.51"
• Width: 18.14"
• Depth: 20.39"
• Weight: 140 lbs

Temperature Specifications

• Without heater: -4°F to 140°F
• With optional heater (HTRNB): -40°F to 140°F

Standard Features

• External alarm reset button for quick system reset
• Mechanical limit system maintains position after manual disconnect
• On-board Security+ 2.0® radio receiver
• Expandable monitored safety inputs

The LiftMaster SL3000501UL combines proven durability, advanced safety features, and smart connectivity, making it a trusted solution for secure, high-performance commercial slide gate automation.