Leuze PRK318B.W/4P-M12 Retro-Reflective Sensor | 50116863 | ProSens Automation

Leuze PRK318B.W/4P-M12 – Polarized Retro-Reflective Photoelectric Sensor, Series 318B

The Leuze PRK318B.W/4P-M12 is a polarized retro-reflective photoelectric sensor from the Series 318B family. It operates using the reflection principle with a polarization filter, enabling reliable detection of opaque and reflective objects while suppressing unwanted direct reflections. The integrated 90° angular optics simplify installation where mounting space is limited.

Key Features

• Polarized retro-reflective photoelectric sensor
• Series 318B with 90° angular optics
• Operating range: 0.02 to 4 m (guaranteed), up to 5 m typical with TKS 100×100 reflector
• Visible red LED light source (620 nm)
• Reflection principle with polarization filter
• Two PNP transistor outputs (Light ON and Dark ON)
• Switching frequency: 500 Hz
• Response time: 1 ms
• Supply voltage: 10–30 VDC
• M12 4-pin connector
• ABS plastic housing with IP67 protection
• Short-circuit and reverse polarity protection
• cULus certified and compliant with IEC 60947-5-2

Where This Sensor Is Used

The PRK318B.W/4P-M12 is suitable for conveyor systems, packaging machinery, intralogistics, palletizing equipment, automotive production lines, textile machinery and general factory automation. The polarized optics provide reliable detection of glossy cartons, plastic containers and reflective products.

What's in the Box

Sensor unit only. Compatible Leuze reflector (such as 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.W/4P-M12?

The sensor provides a guaranteed operating range from 0.02 m to 4 m with a compatible reflector and a typical operating range up to 5 m. This makes it suitable for medium-range industrial object detection.

Is this sensor suitable for reflective or glossy objects?

Yes. Its polarization filter suppresses unwanted direct reflections, allowing reliable detection of shiny and reflective materials. The IP67 housing also makes it suitable for demanding industrial environments.

What accessories are required?

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

Where can I buy the Leuze PRK318B.W/4P-M12 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.