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WL11G-2B2531P04
SICK WL11G-2B2531P04 Retro-Reflective Sensor (1047437)
Reliable detection of transparent objects - with Clearsens from SICK
  1. WL11G-2B2531P04
  2. SICK WL11G-2B2531P04 Retro-Reflective Sensor (1047437)
  3. Reliable detection of transparent objects - with Clearsens from SICK

SICK WL11G-2B2531P04 Retro-Reflective Sensor (1047437)

£310.44 inc VAT

In Stock · Delivered in 3–5 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsSICK
Model WL11G-2B2531P04 SICK
Product Type Photoelectric Retro-Reflective Sensor
Sensing Range 0 m to 4 m
Maximum Sensing Range 0 m to 4 m
Output Current (Imax) ≤ 100 mA
Supply Voltage (UB) 10 V DC to 30 V DC
Connection Type M12 male connector, 5-pin
Switching Frequency 1,500 Hz
Enclosure Rating IP66, IP67, IP69K
Functional Principle Retro-reflective detection with autocollimation (coaxial optics)
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SICK WL11G-2B2531P04 Retro-Reflective Sensor (1047437)

The SICK WL11G-2B2531P04 is a high-performance photoelectric retro-reflective sensor specifically designed for the reliable detection of transparent and non-transparent objects. Featuring visible red light technology, autocollimation optics, and rugged IP69K housing, it is ideal for demanding industrial environments including packaging, beverage, and logistics industries.

Technical Specifications

Model WL11G-2B2531P04 SICK
Part No. 1047437
Product Type Photoelectric Retro-Reflective Sensor
Functional Principle Retro-reflective detection with autocollimation (coaxial optics)
Sensing Range 0 m to 4 m
Maximum Sensing Range 0 m to 4 m
Light Source LED, visible red light
Wavelength 640 nm
Focus Approx. 1.5°
Light Spot Size (at 1.5 m) Ø 25 mm
Angle of Dispersion Approx. 1.5°
Adjustment 11-turn potentiometer
Special Feature Detection of transparent objects

Electrical Interface

Supply Voltage (UB) 10 V DC to 30 V DC
Ripple < 5 Vpp
Current Consumption 30 mA
Switching Output PNP and NPN selectable
Switching Mode Light/dark switching selectable via control cable
Signal Voltage PNP HIGH/LOW UV – 3 V / approx. 0 V
Signal Voltage NPN HIGH/LOW Approx. UV / < 3 V
Output Current (Imax) ≤ 100 mA
Response Time ≤ 330 µs
Switching Frequency 1,500 Hz
Connection Type M12 male connector, 5-pin
Protection Class III
Circuit Protection A: Reverse polarity protection C: Short-circuit protection D: Overvoltage protection

Mechanical Data

Enclosure Rating IP66, IP67, IP69K
Housing Design Rectangular with coaxial light emission
Housing Material Plastic (ABS)
Optics Material Plastic (PMMA)
Dimensions (W x H x D) 15.6 mm × 48.5 mm × 42 mm
Weight Approx. 120 g
Polarisation Filter Integrated
Items Supplied Reflector P250F (Part No.: 5308843)

Safety-Related Data

UL File No. NRKH.E181493 & NRKH7.E181493
Special Certification European Conformity (CE) ECOLAB Certified for use in cleaning-intensive environments SICK SIRIC Technology inside

Ambient Conditions

Operating Temperature –30 °C to +60 °C
Storage Temperature –40 °C to +75 °C
Ambient Humidity 90% non-condensing

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Frequently Asked Questions

How can I check whether WL11G-2B2531P04 is the correct replacement?

Check the operating voltage, sensing or protective range, output type, connections and required accessories against your existing installation or the relevant manufacturer datasheet.

How quickly can WL11G-2B2531P04 be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight 0.12 kg

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WL11G-2B2531P04-Datasheet.pdf

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