Leuze RK18B.T2/4P‑M12

Leuze RK18B.T2/4P‑M12 | Retro-Reflective Photoelectric Sensor | 0.1–6 m | Unpolarized | M12 Connector | Infrared LED

Overview

The Leuze RK18B.T2/4P‑M12 is an unpolarized retro-reflective photoelectric sensor designed for general-purpose object detection up to 6 m. It uses an infrared LED for increased ambient light immunity and includes a PNP switching output. With a rugged M18 cylindrical housing and M12 connector, it provides easy integration and high performance in harsh industrial environments.

Key Features

• Sensing range: 0.1 m to 6 m (with reflector)

• Unpolarized infrared LED for reliable long-range detection

• Output type: PNP, normally open (NO)

• Standard M12, 4-pin connector for quick setup

• Cylindrical M18 threaded housing

• LED indicators for status and alignment

• IP67-rated protection for tough environments

Technical Specifications

• Catalog Number: 50117379

• Operating Principle: Retro-reflective (unpolarized)

• Sensing Range: 100 mm to 6,000 mm

• Light Source: Infrared LED

• Output Type: PNP, NO

• Electrical Connection: M12, 4-pin

• Supply Voltage: 10–30 V DC

• Response Time: <1 ms

• Protection Class: IP67

• Housing Style: Cylindrical M18

• Housing Material: Metal or reinforced plastic (model-dependent)

• Operating Temperature: –25 °C to +60 °C

• Storage Temperature: –40 °C to +70 °C

• Dimensions: Ø18 mm × ~65 mm

• Weight: Approx. 50–70 g

Applications

• Long-range object detection in conveyor systems

• Material handling and warehousing automation

• Presence sensing in robotics and machinery

• OEM applications requiring infrared sensing

• Detection of non-reflective and irregular surfaces

Why Choose RK18B.T2/4P‑M12

• Infrared LED ensures stable operation under ambient light

• Long sensing range up to 6 m

• Compact and robust cylindrical housing

• Quick-connect M12 interface for efficient wiring

• Ideal for industrial automation requiring non-polarized detection

Order Now

The Leuze RK18B.T2/4P‑M12 photoelectric sensor (Part no. 50117379) is available and ships worldwide.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply