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Leuze PRK318B/4P Retro-Reflective Sensor | 50116858 | ProSens Automation

● In Stock
Polarized retro-reflective photoelectric sensor for reliable object detection using a reflector. Operating range up to 4.5 m (6 m typical with reflector), 500 Hz switching frequency, red LED light source. 2 m fixed cable (4-wire), ABS plastic cylindrical housing, IP67 protection. Leuze Part No.: 50116858 ✅ Genuine Leuze product with manufacturer warranty ✅ Authorized dealer — Erode & Coimbatore, shipping across India ⚠ Compatible reflector (e.g. TKS 100×100) sold separately.

Product Description

Leuze PRK318B/4P – Polarized Retro-Reflective Photoelectric Sensor, Series 318B

The Leuze PRK318B/4P is a polarized retro-reflective photoelectric sensor from the Series 318B family. It operates using the reflection principle with a polarization filter, allowing reliable detection of opaque and reflective objects while suppressing unwanted direct reflections. Its cylindrical M18 housing makes it easy to install on conveyors and industrial machinery.

Key Features

  • Polarized retro-reflective photoelectric sensor
  • Series 318B
  • Guaranteed operating range: 0.02 to 4.5 m with TKS 100×100 reflector
  • Typical operating range up to 6 m
  • Visible red LED light source (620 nm)
  • Reflection principle with polarization filter
  • Dual PNP transistor outputs (Light ON & Dark ON)
  • Switching frequency: 500 Hz
  • Response time: 1 ms
  • Supply voltage: 10–30 VDC
  • 2 m fixed 4-wire cable connection
  • ABS plastic M18 cylindrical housing
  • IP67 protection rating
  • Short-circuit and reverse polarity protection
  • cULus certified, IEC 60947-5-2 compliant

Where This Sensor Is Used

The PRK318B/4P is widely used in conveyor systems, packaging machines, intralogistics equipment, palletizing systems, automotive production lines, textile machinery and general industrial automation. The polarization filter enables reliable detection of shiny cartons, plastic containers and reflective products.

What's in the Box

Sensor unit only. Compatible reflector such as the Leuze TKS 100×100 must be ordered separately.

Buy from ProSens Automation

ProSens Automation is an authorized Leuze dealer based in Erode and Coimbatore region, Tamil Nadu, supplying genuine Leuze sensors across India. Every product comes with full manufacturer warranty. We provide technical support for sensor selection, wiring guidance, and commissioning help. Shipping available across India.

📱WhatsApp us for price & availability—or tap the enquiry button above.

Frequently Asked Questions

What is the sensing range of the PRK318B/4P?

The sensor provides a guaranteed sensing range of 0.02 to 4.5 m with a compatible reflector and can reach up to 6 m under typical operating conditions. This makes it suitable for medium-range industrial detection applications.

Can this sensor detect shiny or reflective objects?

Yes. The integrated polarization filter suppresses unwanted direct reflections, allowing stable detection of reflective products. The IP67 enclosure also makes it suitable for demanding industrial environments.

What accessories are required?

The package includes only the sensor. A compatible reflector such as the Leuze TKS 100×100 should be ordered separately for proper operation.

Where can I buy the Leuze PRK318B/4P in India?

ProSens Automation is an authorized Leuze dealer in Erode and Coimbatore region, Tamil Nadu. We supply genuine Leuze products across India with full manufacturer warranty. WhatsApp us for pricing and delivery timeline.

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