LiftMaster IHSL24ULMC Industrial Slide Gate Operator
The LiftMaster IHSL24ULMC is a 24VDC Continuous Duty Industrial Slide Gate Operator rated for gates up to 5,500 lbs. and 90 ft., featuring battery backup with variable speed and soft start/stop technology.
LiftMaster IHSL24ULMC Heavy-Duty Industrial Slide Gate Operator
The LiftMaster IHSL24ULMC is a 24VDC continuous-duty industrial slide gate operator engineered for extreme, high-security applications. Designed to handle gates up to 5,500 lbs and 90 ft, it delivers powerful, reliable performance with a brushless DC motor and heavy-duty oil-bath gearbox.
Built for easy retrofit, the IHSL24ULMC replaces LiftMaster SL585 and SL595 operators without requiring new concrete or wiring. With advanced safety features and smart connectivity, it is ideal for demanding industrial environments.
Key Features
- Moves gates up to 5,500 lbs at speeds up to 1 ft/sec
- Continuous-duty operation with industrial oil-bath gearbox (size 70)
- Brushless DC motor for efficient, long-lasting performance
- Variable speed control from 0.5 to 1 ft/sec
- Smooth start/stop and mid-travel reversal extend operator life
- #50 industrial chain rated at 2x gate weight strength
- Lockable, weatherproof 14-gauge NEMA 3R steel enclosure
- Manual disconnect with direct mechanical linkage
- 5-year warranty
Smart Features
- myQ® enabled for remote monitoring and control
- Supports Smart Facility Access and Smart Community Access
- Wireless dual-gate communication eliminates trenching
- Four programmable auxiliary relays for added accessories
Note: myQ® functionality requires the 828LM Internet Gateway (sold separately).
Safety & Security
- Quick Close and Anti-Tailgate prevent unauthorized access
- PosiLock® automatically secures gate if forced open
- Inherent reversing sensor detects obstructions and reverses gate
- UL® listed with monitored safety entrapment protection devices
- Monitored safety inputs (3 main board, 3 expansion board)
Included Accessories
- 25 ft of #50 Nickel-Plated 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.
Optional Accessories
- MRIN Riser Mount for industrial installations
Mechanical Specifications
- Motor: 24VDC brushless continuous-duty
- Drive: Direct drive system
- Gear System: Oil-bath gearbox (size 70)
- Chain: #50 industrial chain
- Duty Rating: High-cycle, high-temperature continuous duty
Power
- 120/240V single-phase
- Accessory Power: 24VDC 1A output (switched and unswitched)
- Optional 3PHCONV kit converts 3-phase input to 120VAC
- Solar-ready system (heater accessories not recommended for solar use)
Industrial Design
- 1/4" steel chassis with powder-coated finish
- 14-gauge steel oil-tight, weatherproof NEMA 3R lockable cabinet
- UL® usage classification: II, III, IV
Performance
- Gate Speed: Adjustable from 0.5 to 1 ft/sec
- Maximum Gate Length: 90 ft
- Maximum Gate Weight: 5,500 lbs
Dimensions & Weight
- Height: 30.1"
- Width: 27.5"
- Depth: 17.1"
- Weight: 142 lbs
Retrofit Compatibility
- Direct replacement for SL585 and SL595 operators
- No new concrete or wiring required
The LiftMaster IHSL24ULMC delivers industrial-grade strength, advanced safety, and smart connectivity, making it the ideal solution for high-demand, secure slide gate applications.
