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DFRobot

$28.45 |
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This infrared photoelectric switch consists of a transmitter and receiver pair that detects objects at distances up to 1.5 m with a response time under 1 ms....

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This infrared photoelectric switch consists of a transmitter and receiver pair that detects objects at distances up to 1.5 m with a response time under 1 ms. The infrared beam provides stable detection regardless of ambient lighting, making it suitable for both indoor and outdoor use across a −20 °C to 65 °C operating range.

Running on 9–24 V DC with an NPN three-wire output, the switch integrates easily into industrial control systems, Arduino or PLC projects, and robotics platforms for object detection, counting, and timing applications.

Specifications

  • Supply Voltage – 9–24 V DC
  • Output Type – NPN, three-wire DC
  • Output Current – 200 mA max
  • Detection Distance – Up to 150 cm (1.5 m)
  • Response Time – <1 ms
  • Operating Frequency – 1000 Hz
  • Operating Temperature – −20 °C to 65 °C
  • Dimensions – 22.4 × 11.2 × 8.3 mm
  • Shell Material – Polymer
  • Wiring – Blue = GND, Brown = VCC, Black = signal output

Ideal For

  • Object detection and counting on production lines
  • Gate and barrier sensing
  • Robotics speed detection and lap timing
  • Automation and security beam-break triggers

Package Contents

  • 1× Infrared transmitter module
  • 1× Infrared receiver module

Jargon buster

Plain-language definitions for the technical terms used above.

DC
DC means direct current, where electricity flows in one constant direction, as supplied by batteries, USB ports and many plug-pack power supplies. When a product specifies DC, it runs from a DC supply rather than mains AC, so you need to provide the correct voltage and polarity.
GND
GND is the ground or reference connection (0 V) for a circuit. When connecting two devices together, their grounds must be joined so both agree on what counts as a low or high signal.
VCC
VCC is the positive power-supply connection on a chip or module. Connecting it to the correct supply voltage is needed for the part to power on and helps avoid damaging the electronics.

Supplier page — dfrobot.com

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