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    EMX IRB-RET2 Universal UL325 Retroreflective Photoeye Kit


    EMX Industries is offering the latest innovation in access control with the IRB-RET2 Retro-Reflective Photoeye! Designed for automatic gates and doors, this weather-proof photoeye solution has advanced entrapment protection and a unique design to make it incredibly versatile.

    With a ball and socket bracket included, you can mount and align your photoeye with ease! Its sleek and compact build along with LED that is easily aligned ensures an easy installation to help you reap the benefits of this UL325-2018 compliant application!

    Built for safety, high-performance, and versatility, you can count on IRB-RET2’s Selectable Stealth Mode to keep you safe. With Stealth Mode, your LED sensors turn OFF after 30 seconds of no obstructions for a discrete installation. Enjoy the peace of mind that comes from a reliable photoeye application when you choose the IRB-RET2! See more details below.


    • Type B1, non-contact sensor

    • UL 325-2018 compliant

    • Operating range up to 60 ft. (18.3 m)

    • NEMA 4X enclosure

    • Sensitivity adjustment - potentiometer

    • Easy Alignment LED

    • Integrated Sensor Hood

    • Ball and Socket Mounting Bracket

    • Selectable Stealth Mode

    The IRB-RET2 universal UL325 retroreflective photoeye has 6 monitoring interfaces

    • Normally closed

    • Two-wire pulse (2 freq)

    • Two-wire pulse (3 freq)

    • Four-wire pulse (2 freq)

    • Four-wire pulse (3 freq)

    • 10k resistive termination


    • Operating range; 5 ft (1.5 m) to 60 ft (18.3 m)

    • Power: 6-40 VDC, 12-24 VAC

    • Current (NC and 10K Monitoring Methods): 50 mA DC (relay activated)

    • Current (Pulse Monitoring Methods): 15 mA DC

    • Resistive Termination - 10K ohm across NO contact (switch selectable)

    • Surge Protection: Thermal fuse, MOV

    • Relay Output Operation - Light ON/Dark ON

    • Response Time - 250ms

    • Operating Temperature -30° to 140°F (-34° to 60°C)

    • Dimensions: (L x W x H) 5.1” (130 mm) x 3.15” (80 mm) x 5.5” (140 mm)

    • Weight: 0.7 lbs

    • Ball Joint Mount Conduit Thread: ½ Inch NPT

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