LiftMaster LMRRUL Monitored Retro-Reflective Photo Eye
The LiftMaster LMRRUL is a high-performance, UL 325-compliant monitored retro-reflective photo eye system designed for gate safety applications. With integrated diagnostics and advanced features, it provides reliable entrapment protection for commercial and residential gate installations.
Notable Features
- Long-range sensing distance up to 50 feet (15m)
- Built-in heater for all-weather performance
- Smart alignment strength indicator
- NEMA 4X rated weatherproof enclosure
- Multi-view LED diagnostic lights
- Polarized beam technology
- UL recognized and tested
Safety and Security
- Meets UL 325 requirements for secondary entrapment protection
- Secure mounting hardware for harsh applications
- Protective hoods included for weather shielding
- Superior interference resistance from shiny objects
- Monitored technology for enhanced safety
Technical Specifications
Physical Characteristics
- Photo Eye with Hood: 4.6"H x 2.45"W x 2.76"D
- Photo Eye without Hood: 4.56"H x 2.35"W x 1.97"D
- Reflector with Hood: 4.72"H x 2.01"W x 2.61"D
- Weight: 3.3 lbs
- Construction: Stainless steel sensor hood, polycarbonate reflector hood
- Mounting: Powder-coated galvanized brackets
Electrical Specifications
- Sensor Input: 6.8V DC, 20mA (Black/Red Wires)
- Heater Input: 10-40V DC or 8-28V AC, 2 Watts Max
- Heater Current: 170mA at 120V DC/AC, 85mA at 24V DC/AC
- Interface: 4-Wire connection (2 for Eye; 2 for heater)
Environmental
- Operating Temperature: -40°F to 149°F (-40°C to 65°C)
- NEMA 4X rated enclosure
- All-weather performance capability
Diagnostic Indicators
- Solid Blue: Optimal alignment
- Blinking Blue: Near alignment (faster blinking indicates closer to optimal)
- Solid Red: Misaligned or obstructed
Compatibility
- Works with LiftMaster gate operators: CSL24UL, CSW24UL, RSL12UL, RSW12UL, LA400UL, LA412UL, LA500UL
- Not interchangeable with LMTBUL emitter
Package Contents
- 1x Photocell unit
- 1x Reflector
- Mounting brackets
- Installation hardware
- 10ft wire
- Protective hoods
Warranty
2-Year Manufacturer's Warranty
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