Check the listing for details. OMRON E3K Safety Sensor Retro-Reflective Photocell for All Gate Openers. Condition: New. Listed at 149.95 USD. OMRON E3K Safety Sensor Retro-Reflective Photocell for All Gate Openers OMRON E3K Safety Sensor Retro-Reflective Photocell for All Gate OpenersExterior Retro-reflective Photocell, Voltage: 24 and 110VAC, Sensing Distance=40 Feet, Comes with Bracket and Reflector, UL325 Compliant, NEMA 3, 4, 5, 12 & 13The E3K photoelectric sensor is a staple for garage, gate and door opening/closing applications. It is typically used as a presence/absence sensor to initiate door opening or to prevent destructive door closure.Product Highlights:• 40 Ft Sensing Distance• 24-240VAC/DC• Includes Bracket & 3" Reflector• Enclosure Rated NEMA 1, 4, 4X, 12 & 13• UL325 Compliant• Manufactured by Omron The E3K-R10K4 is a heavy-duty AC/DC retroreflective Photoelectric Sensor for long sensing distance. It has 950nm pulse modulated infrared LED light source and detects opaque object material.DPDT 10A relay output standardEasy to wire terminal stripPlug-in replaceable outputsLight-ON/dark-ON operation, switch selectableMutual interference protectionPlated steel screw terminal connections Payments & Returns Policy