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Omron E3S-BT81 E3SBT81 Photoelectric Sensors

$ 130.92

Includes PLG Automations 1-Year Warranty
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Product Description


E3SBT81 DISCONTINUED BY MANUFACTURER MINIATURE PHOTOELECTRIC SENSOR EMITTER + RECEIVER PAIR (E3S-BT81-L / E3S-BT81-D) THROUGH-BEAM BUILT-IN AMPLIFIER VERTICAL ORIENTATION 2 METER SENSING DISTANCE LIGHT-ON/DARK-ON SELECTABLE PNP OUTPUT 12-24 VDC SUPPLY Product Description The Omron E3S-BT81 is a photoelectric sensor designed for reliable detection in a variety of industrial applications. It features a compact and rugged design, capable of providing precise object detection and distance measurement using beam interruption. Ideal for automation and process control, this sensor offers high performance in detecting small or transparent objects.

Technical Specifications


  • Model: E3S-BT81
  • Type: Photoelectric Sensor
  • Detection Method: Through-beam
  • Sensing Distance: Up to 1 meter
  • Output Type: NPN/PNP
  • Response Time: 1 ms
  • Operating Voltage: 12-24 VDC
  • Protection Rating: IP67 (dust-tight and water-resistant)
  • Operating Temperature: -25°C to 55°C
  • Mounting Type: Bracket mount
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