Instructions & Resources
Upgrade your rural property with the Merlin Swing LR 500, a heavy-duty gate opener designed for wide farm gates and acreage entrances. Engineered for all-weather performance and reliability, it delivers smooth, consistent access to your property year-round.
Key Features
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Flexible Power Options – Choose the setup that suits your property:
- Mains Power: Simple plug-and-play connection for properties with easy access to electricity.
- Solar Kit: Includes a 40W solar panel and high-capacity battery for hands-free, off-grid operation. Perfect for remote properties without mains power.
- Dual Solar: Extra solar capacity for even greater reliability in low-sunlight areas.
- 3-Year Merlin Warranty – Backed by Merlin for long-term reliability and peace of mind.
- Smart Control (myQ Compatible) – With the optional myQ Gateway and Safety IR Beams, monitor and control your gate from anywhere, receive alerts, set schedules, and track usage history.
- Durable & Quiet – IP44 weather resistant, quiet DC motor, and smooth soft-start/soft-stop operation.
- Fast Access – Opens to 120° in 20–27 seconds.
- Safety Built-In – Automatic force sensing, obstruction auto-reverse, Security+ 2.0® encrypted rolling code, improved remote range, pedestrian mode, and timer-to-close function.
Optional E-Lock Add-On
Enhance stability and security with the Merlin E-Lock:
- Prevents unwanted gate movement in strong winds or forced entry attempts.
- Works seamlessly with the LR 500 control box.
- Unlocks automatically with a 24V pulse signal for hands-free access.
- Manual key release ensures operation even during power loss.
Technical Specifications
For full technical specifications and installation considerations, please refer to the downloadable brochures available on this page.
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Maximum Gate Size & Weight:
- 3m gate – up to 300kg
- 4m gate – up to 250kg
- 5m gate – up to 200kg
- Gate Travel Speed: Opens 120° in approx. 20–27 seconds
- Motor Voltage: 24 VDC
- Input Power: 50 W
- Power Supply (Mains Option): 240 VAC, 50/60Hz
- Power Supply (Solar Option): 21.6–35 VDC from 40W solar panel with dual 18Ah batteries (12-month battery warranty)
- Maximum Pull Force: 1,500 N
- Operating Temperature Range: -20°C to +55°C
- Radio Frequency: 433.30, 433.92, 434.54 MHz with Security+ 2.0® rolling code encryption
- Memory Capacity: Stores up to 64 remotes
- Ingress Protection: IP44 weather resistant, suitable for outdoor installation
WARNING! This product may contain a button/coin cell battery. To prevent possible SERIOUS INJURY or DEATH:
- Keep new and used batteries out of reach of children at all times.
- Do not use the product if the battery compartment is damaged or doesn’t close securely.
- Dispose of used batteries immediately and safely - even flat batteries can cause harm.
- Do not ingest the battery. Chemical burn hazard.
- Act fast if you suspect a battery has been swallowed or inserted - severe or fatal injuries can occur within 2 hours.
- Seek immediate medical attention or call:
– Australia: Poisons Information Centre on 13 11 26
– New Zealand: National Poisons Centre on 0800 764 766
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References to brand names, trademarks, or model numbers are used solely to indicate compatibility or suitability for use with the respective equipment. Remote Pro is not affiliated with, sponsored by, or associated with any of these brand owners, and no OEM approval or endorsement is implied.
All trademarks, brand names, and product names remain the property of their respective owners. Remote Pro distributes a range of aftermarket products, including but not limited to remote controls compatible with garage and gate motors and receivers produced by other manufacturers, as well as substitute automotive keys, remote controls, and casings designed to be compatible with vehicles made by other manufacturers.