SECO-LARM E-931-S50RRGQ Reflective Photoelectric Beam Sensor, ETL UL325 Compliant, 50ft
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SECO-LARM E-931-S50RRGQ Reflective Photoelectric Beam Sensor, ETL UL325 Compliant, 50ft

  • Product SKU: SECO-E-931-S50RRGQ
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SECO-LARM E-931-S50RRGQ Reflective Photoelectric Beam Sensor, ETL UL325 Compliant, 50ft

  • For outdoor gates, garage doors, etc.
  • Weatherproof (IP55) construction for indoor/outdoor use
  • Anti-condensation housing
  • Dual-color LED alignment system
  • Form C relay: 500mA@30VAC/VDC
  • Tamper switch: N.C. 500mA@30VAC/VDC
  • 31/4” (82mm) Round reflector with hood included
  • Compact size
  • Monitored output: N.C., 10kΩ Resistor
 Typical Applications
  • For garage or overhead doors, outdoor gates
  • Industrial automation: detect objects on manufacturing line
Type Reflective photoelectric beam sensor
Current Draw Standby - 55mA@12VDC, Active - 40mA@12VDC
Sensing Range Up to 50' (15m)
Operating Voltage 12-30V DC/AC 60Hz, 100mA
Reaction time 10ms
Light Source IR LED
LEDs - Red Solid, No beam signal, triggered
LEDs - Green Solid, Good beam signal, properly aligned
LEDs Alternating Flash - Poor beam signal
Alarm Output SPDT relay output (NO/NC/COM)
Switching Capacity 500mA@30VAC/VDC
Tamper Switch 500mA@30VAC/VDC
Operating Temperature -13º~140º F (-25º~60º C)
Enclosure Weatherproof IP55

Sensor does not detect the object. 
  • Change the angle of the sensor or readjust the sensitivity setting

The beam sensor LED will not turn green
  • Clean the sensor and reflector with a damp (not wet) cloth
  • Apply a coating of RainX™ to the reflector and the face of the sensor to help keep the units clear of moisture.
  • Adjust the reflector and/or sensor for proper alignment

Beam sensor LED lights when object is detected, but there is no output.

  • Check wiring between the sensor and local alarm device.​

Shipping Policy

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We may use the following carriers; FedEx, USPS and UPS. Our orders ship via FedEx within 48 continental U.S. states, Canada , Alaska, Hawaii and Puerto Rico. FedEx does not service P.O. Box or APO/FPO addresses .

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We are not responsible for lost or stolen items delivered in accordance with our shipping and delivery practices listed above. We are willing to work with a carrier to resolve any issues regarding your delivery.

Once a package has been shipped out per your order specifications, it is literally out of our hands and becomes the responsibility of the shipping carrier selected. We can't stop, delay or expedite any shipments once they have been shipped.

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Missing Items / Discrepancies

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Cancelled orders may be credited as a store credit or refunded with a 3% to 10% credit card fee.

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If you a Locksmith & are not satisfied for any reason, products may be returned within 30 days of purchase for a store credit or exchange. Certain restrictions apply.

See Returns Policy