Product Description: SICK WL2SG-2P3235 Photoelectric Retro-Reflective Sensor

Overview

The SICK WL2SG-2P3235 is a high-performance photoelectric retro-reflective sensor designed for precise object detection in industrial environments. With its compact design, advanced optics, and robust construction, this sensor ensures reliable operation even in challenging conditions. Ideal for detecting transparent objects and suited for applications requiring fast response times, the WL2SG-2P3235 combines cutting-edge technology with ease of integration.

Key Features

• Functional Principle: Retro-reflective sensor with autocollimation/coaxial optics (no reflector minimum distance).

• Sensing Range: Up to 1.2 meters (with reflector P250F) or 0.55 meters (standard sensing range).

• Light Source: Visible red PinPoint LED (640 nm wavelength) with a light spot size of Ø 12 mm at 250 mm.

• Fast Response: Switching frequency of 1,000 Hz and response time < 0.5 ms for high-speed applications.

• Durable Design:

  • Housing Material: ABS/PC plastic with IP67 enclosure rating for dust and water resistance.

  • Operating Temperature: -20 °C to +50 °C (storage: -40 °C to +75 °C).

• AutoAdapt Technology: Automatically adjusts to environmental conditions for consistent performance.

• Output: PNP switching output (light-switching mode) with ≤ 50 mA current capacity.

• Safety & Certifications:

  • Reverse-polarity, overcurrent, and short-circuit protection.

  • Complies with cULus, EU/UK/ACMA/Moroccan declarations, China-RoHS, and photobiological safety standards (DIN EN 62471).

Technical Specifications

• Supply Voltage: 10–30 V DC (ripple < 5 Vpp).

• Current Consumption: 20 mA (without load).

• Connection: M8 male connector, 4-pin, 200 mm PVC cable (Ø 3 mm).

• Dimensions: 7.7 mm × 21.8 mm × 13.5 mm (compact rectangular housing).

• MTIFD (Mean Time to Failure): 1,987 years (high reliability).

Applications

• Detection of transparent objects (e.g., glass, plastic films).

• Packaging, material handling, and conveyor systems.

• Automated assembly lines and robotics.

• Logistics and warehousing for object presence verification.

Included in Delivery

• WL2SG-2P3235 sensor.

• Screw set (W2S/G2S).

Recommended Accessories

• Reflectors: PL10F (P/N: 5311210), P250F (for extended range).

• Cables/Connectors:

  • M8 4-pin female connector (P/N: 2095889).

  • Sensor cable (5 m, PVC, unshielded).

Why Choose SICK?

SICK is a global leader in sensor intelligence, offering innovative solutions backed by decades of industrial expertise. The WL2SG-2P3235 exemplifies SICK’s commitment to precision, durability, and safety, ensuring optimal performance throughout your machine’s lifecycle.

Worldwide Support: SICK’s application centers and service networks provide localized assistance and customization.

Ordering Information

• Part Number: 1065929

• More Info: www.sick.com/W2