FR 18-2 K Through-Beam Photoelectric Sensors

SKU
fr18-2-k-series
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The FR 18-2 K series from SensoPart includes infrared through-beam photoelectric sensors in a compact plastic M18 housing. With a separate transmitter and receiver, these sensors provide high-range object detection and stable operation even in environments with dust, steam, or ambient light interference. Designed for cost-efficient integration, the FR 18-2 K series supports working distances up to 3600 mm and is available with PNP or NPN output and various connector options.


Key Features:

  • Through-beam sensing for precise and interference-resistant detection
  • Long working distance (up to 3.6 m)
  • Plastic M18 threaded housing
  • Simple alignment and fast response
  • Ideal for confined or cost-sensitive installations

Available Options:

  • PNP or NPN output
  • Cable or M12 plug connection
  • 4-wire configurations
  • Infrared LED for high immunity to environmental interference
  • Separate transmitter and receiver required per setup

Working Distances by Variant:

  • Long-range infrared models: up to 3600 mm
  • Standard-range infrared models: up to 2500 mm

Typical Applications:

  • Position detection on conveyors
  • Presence verification in compact machines
  • Packaging, labeling, and material flow systems
  • General industrial automation requiring mid-range detection

Features

More Information
ManufacturerSensoPart
Connection TypeM12 Cable/4-pin
IP RatingIP67
Light SourceLED - infrared
Sensor PrinciplePhotoelectric retro-reflective sensor
Switching OutputPNP, NPN
Velocity (Hz)1000
Working Distance min (mm)0
Working Distance max (mm)3600
Plastic M18 infrared through-beam sensors with up to 3600 mm range, PNP/NPN output, and separate transmitter/receiver units for reliable detection.

Sample image only. Product may differ

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