Omron E3K with 10k Resistor Reflective Photobeam Sensor

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Omron’s E3K photoelectric sensor for garage, gate, and door opening/closing applications. This sensor is typically used as a presence/absence sensor to initiate door opening or prevent destructive door closure. The heavy duty E3K has a long 32 ft. range designed for material handling and door control and housed in a NEMA 4X, IP67 rated enclosure that keeps out water and the elements.


  • Omron E3K Photoelectric Sensor

  • Maximum range of 32 feet

  • 24/110 V

  • For garage, gate, and door opening/closing applications

  • Clean interior, easy-to-wire terminal setup

  • Universal AC/DC supply voltage

  • Mutual interface protection

  • Plug-in replaceable outputs

  • Heavy duty construction for rugged environments

  • Light-ON/Dark-ON operation, switch selectable

  • DPDT 10 A relay output standard

  • Adjustable potentiometer sensitivity

  • Rated IP67, NEMA 4X, 6 for washdown