Leuze PRK5B/4 Retro-Reflective Sensor | 50145245 ProSens Automation

Leuze PRK5B/4 – Polarized Retro-Reflective Photoelectric Sensor, 5B Series

The Leuze PRK5B/4 is a polarized retro-reflective photoelectric sensor from the compact 5B Series designed for dependable object detection using a reflector. It operates on the reflection principle with polarization filters to detect opaque and reflective objects while minimizing false switching from shiny surfaces. The compact housing and M12 connector make it suitable for industrial automation and machine building.

Key Features

• Polarized retro-reflective photoelectric sensor
• Reflection principle with polarization filter
• Guaranteed operating range: 0.02–5 m with TK(S) 100×100 reflector
• Typical sensing range: up to 6.5 m
• Red LED light source (645 nm)
• PNP transistor output, Light ON (Dark ON by reversing supply polarity)
• Switching frequency: 500 Hz
• Response time: 1 ms
• Supply voltage: 10–30 VDC
• 4-pin M12 male connector
• Compact PC-ABS plastic housing
• Protection rating: IP67
• Reverse polarity protection and short-circuit protection
• LED status indication
• IEC 60947-5-2 compliant

Where This Sensor Is Used

The PRK5B/4 is suitable for conveyor systems, food packaging, beverage filling machines, textile machinery, pharmaceutical equipment, palletizing systems, intralogistics and general machine automation. Its compact size and reliable sensing make it ideal where consistent object detection is required.

What's in the Box

Sensor unit only. Compatible reflector such as the Leuze TK(S) 100×100 reflector 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 PRK5B/4?

The PRK5B/4 provides a guaranteed operating range of 0.02–5 m and a typical sensing distance of up to 6.5 m when used with the recommended Leuze TK(S) 100×100 reflector.

Can this sensor be used in industrial environments?

Yes. The sensor has an IP67-rated housing and operates from -40°C to +60°C, making it suitable for demanding industrial automation applications.

What is included with the sensor?

The package includes only the sensor. A compatible reflector such as the Leuze TK(S) 100×100 reflector must be ordered separately for proper operation.

Where can I buy the Leuze PRK5B/4 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.