Liftmaster CSW24UL Swing Gate Opener

High-Cycle Swing Gate Operator with Battery Backup and Solar Integration

The LiftMaster CSW24UL is a professional-grade swing gate operator engineered for residential, commercial, and industrial installations that demand high-cycle performance and UL-compliant safety. Rated for continuous duty, it supports gates up to 1,600 lbs. or 18 feet and features a brushless DC motor, built-in battery backup, and myQ® technology for remote monitoring and control. Fully solar compatible, the CSW24UL delivers secure, uninterrupted automation in high-traffic perimeter environments.

Built to meet UL 325 Class I–IV standards, this operator includes advanced entrapment protection, wireless dual-gate communication, and LiftMaster’s Security+ 2.0® onboard receiver. Its zinc-plated steel chassis and NEMA-rated enclosure ensure long-lasting durability in all weather conditions.

Key Features

• Supports gates up to 1,600 lbs. or 18 feet
• Continuous-duty 24VDC brushless motor with soft start/stop operation
• Battery backup included for continued access during power loss
• UL 325 listed for Class I (residential), II, III, and IV use
• Solar compatible for off-grid installations
• Quick close and anti-tailgate features for high-security access control
• Wireless dual-gate communication eliminates trenching
• myQ® smart control with smartphone-based remote access
• Programmable logic including auxiliary relays and bi-part delay
• Three monitored safety inputs on main board and three on expansion board
• Zinc-plated steel frame with UV-resistant polycarbonate cover

Technical Specifications

• Model: CSW24UL
• Motor Type: 24VDC brushless
• Max Gate Weight: 1,600 lbs.
• Max Gate Length: 18 feet
• Opening Speed: 90° in 15 seconds
• Power Input: 120V or 230V single-phase
• Solar Ready: Yes (refer to LiftMaster solar zone chart)
• Battery Backup: (2) 7Ah batteries: up to 146 cycles, 24-day standby
• Accessory Power: 24VDC, 500mA (switched and unswitched)
• Gearbox: 900:1 worm gear in oil bath
• Temperature Range: -4°F to 140°F (standard); -40°F with optional heater
• Duty Cycle: Continuous
• Safety Inputs: 6 total (3 main board, 3 expansion board)
• UL Classification: Class I, II, III, IV
• Enclosure: NEMA-rated polycarbonate cover with zinc-plated base

Conclusion

The LiftMaster CSW24UL is the trusted solution for high-performance swing gate automation in residential estates, commercial properties, and secure perimeter sites. With smart myQ® access, UL safety compliance, solar compatibility, and built-in battery backup, it offers the reliability, flexibility, and control demanded by today's high-security environments.