Heavy-Duty Commercial Gate Operation for Maximum Reliability and Safety
The LiftMaster SL3000101UL is a powerful 1HP AC slide gate operator, engineered for the most demanding high-traffic commercial environments. As the upgraded version of the SL3000U, this model complies with UL325 safety standards and includes all required entrapment protection devices for safe and legal operation.
With support for gates up to 50 feet and 2,000 lbs, the SL3000101UL features a heavy-duty P3 motor, a gear-driven transmission, and MyQ® technology for remote monitoring and control. It’s an ideal solution for industrial facilities, commercial lots, apartment complexes, and secured communities.
What’s Included
- LiftMaster SL3000101UL Slide Gate Operator (1HP AC Motor)
- LMRRUL Monitored Retroreflective Photo Eye with Protective Hood
- S505AL 5’ Resistive Safety Edge
- 25 ft. #41 Black Oxide Chain
-
Two FREE Remote Controls with Visor Clips
(Actual remote model may vary based on availability)
Note: This unit includes all UL325-required safety devices at no extra cost.
Key Features
High-Traffic Performance
-
1 HP P3 Motor: Designed by LiftMaster for long-term heavy-duty usage.
-
Gate Capacity: Handles gates up to 50 ft long and 2,000 lbs.
-
Travel Speed: Opens at approximately 12 inches per second.
-
Gear-Driven Transmission: Provides consistent performance under demanding workloads.
-
Manual Emergency Release: Simple-to-use handle allows operation during power loss.

Smart Connectivity with MyQ®
-
Remote Monitoring & Control: Manage gate activity with the free MyQ app (requires 828LM Internet Gateway).
-
Real-Time Notifications: Receive text or email alerts for gate status and usage.
-
No Annual Fees: App access is free with compatible gateway.
Built-In Safety and UL325 Compliance
-
Included Safety Devices: Comes with a photo eye and safety edge for compliance and protection.
-
Quick Close / Anti-Tailgate: Automatically closes gate after vehicle passes to prevent unauthorized access.
-
Security+ 2.0® Technology: Eliminates interference and supports up to 50 remote controls.
-
Loop Detector Inputs: Easily integrate for vehicle detection and safety automation.
-
Plug-in Safety Inputs: Add additional reversing devices to protect every entrapment point.

Technical Specifications
Specification |
Details |
Model |
SL3000101UL |
Motor Type |
1 HP AC Motor |
Power Supply |
120V / 230V Single Phase |
Gate Capacity |
Up to 50 ft / 2,000 lbs |
Travel Speed |
~12 inches per second |
Chain Included |
25 ft. #41 Black Oxide |
Accessory Power |
24VDC, 500mA (switched/unswitched) |
MyQ Compatibility |
Yes (requires 828LM Gateway) |
Safety Devices |
Photo Eye + Safety Edge Included |
UL Rating |
UL325 Class I, II, III, IV |
Warranty |
7 Years Residential / 5 Years Commercial |

Optional Accessories (Sold Separately)
-
828LM MyQ Internet Gateway – Enables smartphone access and control.
-
Loop Detectors & Keypads – Expand vehicle detection and access management.
-
Solar Conversion Kit – Optional for solar-ready installations.
-
Backup Power Supply – Add power reliability during outages.
Frequently Asked Questions (FAQs)
Q: What’s the difference between the SL3000101UL and SL3000U?
A: The SL3000101UL is the latest, UL325-compliant version, with updated safety systems and MyQ connectivity.
Q: Does this model include all required UL safety equipment?
A: Yes. The unit includes both a monitored photo eye and a 5’ resistive safety edge.
Q: Is this suitable for heavy-duty commercial applications?
A: Absolutely. With a 1HP motor and 2,000 lb capacity, it’s built for high-volume commercial settings.
Q: Can I control the gate with my phone?
A: Yes, with the optional LiftMaster 828LM Internet Gateway, you can control and monitor the gate via the MyQ app.
Q: How do I get support for installation or system selection?
A: Contact our team at +15056052205 or email support@gatemasterpros.com.
Important Notes
-
UL325 Compliance: Two monitored safety devices are included for full legal compliance.
-
Remote Compatibility: Compatible with Security+ 2.0 remotes and accessories.
-
Image Disclaimer: Remote models shipped may differ from demo image based on stock availability.
-
Professional Installation Recommended for safety and performance optimization.
Product Manuals