Leuze PRK3C.A3/4T Retro-Reflective Sensor | 50129404 | ProSens Automation

Leuze PRK3C.A3/4T – Polarized Retro-Reflective Photoelectric Sensor, 3C Series

The Leuze PRK3C.A3/4T is a polarized retro-reflective photoelectric sensor from the compact 3C Series. It uses the reflection principle with polarization filtering and autocollimation to reliably detect opaque, glossy and reflective objects while suppressing unwanted reflections. Its compact housing and fixed cable connection make it ideal for installation on packaging machines, conveyors and other industrial equipment.

Key Features

• Polarized retro-reflective photoelectric sensor
• 3C Series with autocollimation optics
• Operating range: 0–4 m with TK(S) 100×100 reflector
• Typical operating range: up to 5 m
• Visible red LED light source (635 nm)
• Reflection principle with polarization filter
• Dual PNP transistor outputs (Light ON / Dark ON)
• Switching frequency: 1,500 Hz
• Response time: 0.33 ms
• Supply voltage: 10–30 VDC
• 2 m fixed cable connection
• Compact PC-ABS housing with PMMA optics
• Protection rating: IP67 and IP69K
• Teach button for simple setup
• Short-circuit and reverse polarity protection
• IEC 60947-5-2 and cULus certified

Where This Sensor Is Used

The PRK3C.A3/4T is suitable for food packaging, beverage filling, pharmaceutical equipment, conveyor systems, intralogistics, textile machinery, automotive assembly lines and laboratory automation. Its compact design and high switching frequency make it suitable for high-speed production machinery.

What's in the Box

Sensor unit only. Compatible Leuze reflector such as TK(S) 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 PRK3C.A3/4T?

The sensor offers a guaranteed operating range of 0–4 m with a compatible TK(S) 100×100 reflector and a typical range up to 5 m. This makes it suitable for medium-range industrial object detection.

Is this sensor suitable for harsh industrial environments?

Yes. The sensor is rated IP67 and IP69K, making it suitable for demanding industrial environments including washdown areas. It also operates reliably over a wide industrial temperature range.

What accessories are required?

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

Where can I buy the Leuze PRK3C.A3/4T 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.