LiftMaster HDSL24UL 3000 lb Heavy Duty Slide Gate Operator
The LiftMaster HDSL24UL is a heavy-duty slide gate operator designed for commercial and industrial applications, capable of handling gates up to 75 feet long and 3,000 pounds with reliable 24VDC brushless motor technology and battery backup for uninterrupted operation.
LiftMaster HDSL24UL Heavy-Duty Slide Gate Operator
Heavy-Duty Slide Gate Operator for Commercial and Industrial Applications
The LiftMaster HDSL24UL is a high-performance slide gate operator engineered for demanding commercial, industrial, and high-security environments. Designed to handle large and heavy gates, this operator supports gate lengths up to 75 ft. and weights up to 3,000 lbs.
Powered by a 24VDC brushless motor with a 40:1 gear reduction system, the HDSL24UL delivers smooth, reliable operation with variable speed control ranging from 0.5 to 1 ft/sec. The system includes integrated battery backup to ensure continued operation during power outages.
Smart control via MyQ® is available when paired with the optional 828LM Internet Gateway, allowing for remote monitoring and control.
Key Features
- Heavy-Duty Capacity: Handles gates up to 75 ft. and 3,000 lbs.
- Variable Speed Control: Adjustable from 0.5 to 1 ft/sec for smooth operation.
- Battery Backup Included: Maintains operation during power outages.
- Advanced Control: MyQ® capability available with the addition of the 828LM Internet Gateway.
Included Accessories
- LMRRUL Monitored Retro-Reflective Photo Eye: Includes heater and wide polarized beam for reliable alignment. Maximum range: 50 ft.
- S505AL Monitored Small Profile Edge: Pressure-sensitive safety edge for obstruction detection.
- #40 Black Oxide Chain: 30 ft. of chain included for standard installations.
Mechanical & Electrical Specifications
- Model: HDSL24UL
- Motor: 24VDC brushless, direct drive
- Gear Reduction: 40:1
- Power Input: 120/240VAC single-phase
- Accessory Power Output: 24VDC, 1A max (switched and unswitched)
- Operating Temperature: -4°F to 140°F
Optional Accessories
- 3PHCONV: Converts 208/240/480/575VAC three-phase input to 120VAC output
Note: Gate capacity ratings do not account for wind load, gate design, or site conditions. Proper sizing and installation are critical for optimal performance.
The LiftMaster HDSL24UL delivers reliable, high-capacity slide gate automation with the durability and performance required for demanding applications.
