Infrared Sensor Hand Safety Safety Light Curtain, Model Number: Lc 1020
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1L-AC-101S - Air Curtain Door Sensor - 1 LEAP Technologies
Infrared Light Curtain Sensor | ATO.com
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Seco-Larm E-9622-4B25 IR Curtain Sensors 4 Beams, 221/2” Long, Black Case