LiftMaster HDSW24UL Heavy-Duty Swing Gate Operator — 24VDC Variable Speed
The LiftMaster HDSW24UL is the heaviest-duty swing gate operator in the LiftMaster range. A custom 1.5 HP peak brushless DC motor and a size-80 direct-drive gearbox at 1,600:1 move gates up to 2,800 lbs as supplied, or 4,500 lbs with the optional long arm.
Built for continuous duty on the most demanding commercial sites, with battery backup, myQ connectivity and variable cycle speed.
Reliable
- Moves heavy gates – up to 2,800 lbs with the standard arm, or 4,500 lbs and 22 ft with the optional HDLGARM long arm
- Continuous-duty operation with a custom heavy-duty size-80 gearbox, direct drive, 1,600:1 ratio
- Custom 1.5 HP peak brushless DC motor – rated to 6 million cycles
- Variable cycle speed – adjustable from 13 to 36 seconds for a 90-degree opening
- Smooth start and stop with mid-travel reversal, extending operator and gate hardware life
- Battery backup – up to 45 cycles and 120 days of standby power
- Warranty – 5 years commercial, 7 years residential
Smart
- Powered by myQ® for full insight and control over community and facility access points
- Smart Community Access to monitor and control multiple communities
- Smart Facility Access to improve warehouse efficiency, when linked with access control powered by myQ
- Four programmable relay outputs
- Cellular data or Wi-Fi connection required for myQ features
How Heavy Is Your Gate?
| Gate weight | What you need |
|---|---|
| Up to 2,800 lbs | This operator as supplied — standard arm included |
| 2,800 to 4,500 lbs, or up to 22 ft | This operator plus the HDLGARM long arm |
| Under 1,000 lbs, high traffic | The CSW24UL is the lighter commercial option |
| Residential, under 1,200 lbs | The LA500 linear arm operator |
Recommended Accessories
| Part | What it does |
|---|---|
| HDLGARM | Heavy-duty long arm — raises capacity to 4,500 lbs and 22 ft |
| LMRRUL | Monitored photo eye — additional entrapment points |
| 3PHCONV | 3-phase conversion kit for 3-phase supply |
Manuals & Parts
Download the HDSW24UL Installation Manual (PDF) — wiring, programming, limit setup and the full error code list.
Download the HDSW24UL Brochure (PDF)
HDSW24UL replacement parts · All gate operators
Compatible Remotes
- Security+ 2.0 — 893MAX • 890MAX • 892LT • 894LT • 811LMX • 813LMX
Product Summary
LiftMaster HDSW24UL – 24VDC heavy-duty variable-speed swing gate operator for the most demanding commercial applications. Brushless DC motor rated to 6 million cycles, continuous-duty gearbox, battery backup and myQ. Handles gates to 2,800 lbs as supplied or 4,500 lbs with the optional long arm.
