UL325 Retroreflective Photoeye

  • Retroreflective configuration
  • NC and 10k monitoring
  • 50 ft. operating range
  • Sensitivity adjustment
  • Wide range operating voltage
  • IP66 enclosure
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The NIR-50 is an extended range, retroreflective photoeye providing entrapment protection for overhead doors, gates and barriers. The device is UL325-2018 compliant and features an internal 10k resistor for monitored operation. Its flexible voltages, compact design and LED indicators make it easy to install.

The NIR-50-325 is supplied with mounting brackets and hardware.

  • UL325-2018 complaint
  • Flexible voltage: 12 – 240 VDC, 24 – 240 VAC
  • Watertight package for reliable outdoor installation
  • Operating range: 50 feet
  • Lead wire: 6 feet
  • 2 LED indicators
  • Sensitivity adjustment
  • Compact size: 2.5″ high, 1.5″ deep, 0.75″ wide
Operating range 0.5ft (0.1m) …50ft (15.2m)
Sensitivity adjustment Potentiometer
Signal stability indicator Yellow LED
Alignment indicator Red LED
Relay output Form C contacts (NO, COM, NC), 30VAC/VDC, 2A
Resistive termination 10k Ohm (internal)
Response time 10ms
Power 12…30VDC, 24…30VAC @ 60 Hz
Current draw 83mA
Operating temperature -4°…131°F (-20°…55°C)
Environmental protection IP 66 IEC
Dimensions (L x W x H) 1.3” (33mm) x 0.8” (21mm) x 2.6” (66mm)
Weight 0.2 lbs (91g)
Connections 5 wires, 6.5’ (2m) cable
Certifications CE, UL325-2018

Black powder coated steel mounting bracket
set of 2

Black powder coated steel protective hood
set of 2

White plastic reflector
3″ diameter

Gray plastic protective hood for reflector

Adobe_PDF_file_icon_32x32Spec Sheet