🔍
WL11G-2B2531
SICK WL11G-2B2531 Retro-Reflective Sensor (1041390)
  1. WL11G-2B2531
  2. SICK WL11G-2B2531 Retro-Reflective Sensor (1041390)

SICK WL11G-2B2531 Retro-Reflective Sensor (1041390)

£183.94 inc VAT

In Stock · Delivered in 5–7 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsSICK
Model WL11G-2B2531
Detection Type Transparent object detection
Part Number 1041390
Sensing Range (typical/max) 0–4 m (with reflector)
Output Current ≤ 100 mA
Supply Voltage 10–30 V DC
Sensor Type Retro-reflective photoelectric
Connection Type M12, 5-pin male connector
Switching Frequency 1,500 Hz
Enclosure Rating IP66 / IP67 / IP69K
✓ Genuine OEM Parts✓ 2-Year Store-Backed Warranty✓ Technical Support

Found a Better Price? We’ll Match or Beat It InstantlySend us the competing price or quote for a personalised offer.

24-Month Drive Outlet Warranty

Every product is 100% new, genuine, and backed by our exclusive 2-year warranty. We are an independent supplier and not an authorised distributor. Manufacturer warranties may not apply. See our Terms and Conditions.

Extra Features
  • 100% Brand New & Genuine OEM Product
  • Includes Full 2-Year Warranty for Peace of Mind
  • Fast UK & Worldwide Shipping – Fully Tracked
  • Expert Technical Support from Our In-House Engineers
  • Found a Better Price? We’ll Match or Beat It Instantly

SICK WL11G-2B2531 Retro-Reflective Sensor (1041390)

WL11G2B2531 – The SICK WL11G-2B2531 is a robust retro-reflective photoelectric sensor engineered for high-precision transparent object detection . Featuring autocollimation optics , a visible red LED , and up to 4 m sensing range , it delivers superior detection of glass, PET bottles, foils, and clear packaging .

Technical Specifications

Model WL11G-2B2531
Part Number 1041390
Sensor Type Retro-reflective photoelectric
Detection Type Transparent object detection
Operating Principle Autocollimation (coaxial optics)
Sensing Range (typical/max) 0–4 m (with reflector)
Minimum Distance (no reflector) Defined by autocollimation setup
Light Source Visible red LED (640 nm)
Focus Angle ~1.5°
Light Spot Size Ø 25 mm at 1.5 m
Adjustment 11-turn potentiometer
Switching Outputs PNP & NPN (selectable)
Output Current ≤ 100 mA
Signal Voltage PNP HIGH = UV – 3 V / LOW ≈ 0 V
Signal Voltage NPN HIGH ≈ UV / LOW < 3 V
Response Time ≤ 330 µs
Switching Frequency 1,500 Hz
Light/Dark Switching Selectable via control cable
Polarization Filter Included
Supply Voltage 10–30 V DC
Ripple < 5 Vpp
Current Consumption 30 mA
Connection Type M12, 5-pin male connector
Protection Class III
Enclosure Rating IP66 / IP67 / IP69K
Weight 120 g
Housing Material ABS
Optics Material PMMA
Operating Temp –30 °C to +60 °C
Storage Temp –40 °C to +75 °C
Circuit Protection Reverse polarity (A) Overcurrent/short-circuit protection (C) Transient protection (D)

Function & Application

Purpose The WL11G-2B2531 SICK is purpose-built for reliable detection of transparent or shiny objects , using autocollimation optics to reduce background interference and eliminate blind zones. With its high precision and rugged design, it’s an ideal sensor for demanding packaging , beverage , and pharma environments.
PET and glass bottle detection
Transparent film or foil sensing
Clear packaging and blister pack monitoring
Conveyor object counting
Filling and sealing machine integration

Compliance & Classification

CE Marked Yes
ECOLAB Certified Yes
UL File No. NRKH.E181493 & NRKH7.E181493
SICK SIRIC Technology Integrated
RoHS Compliant Yes
WEEE Obligations Yes
Commodity Code 90318080
Lifecycle Status Active product
Country of Origin Germany

Related Products & Helpful Links

Frequently Asked Questions

How can I check whether WL11G-2B2531 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-2B2531 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

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

SICK Supplier UK – Industrial Sensors, Safety & Detection Parts

Browse SICK products for photoelectric sensing, laser measurement, encoders, safety devices, distance sensors, machine detection and industrial automation replacement jobs.

⚙️ Genuine OEM Automation Parts
🔎 Search by Part Number
🚚 Fast UK & International Delivery
🛠️ Technical Sourcing Support

Popular SICK Products

Use the product links below as quick routes into this brand. If you already know your part number, use the search bar for the fastest result.

View SICK S32B-3011EA Safety Laser Scanner (1056431)
View SICK WF80-60B410 Fork Sensor (6028441)
View SICK WTB9L-3P2491 Photoelectric Sensor (1058151)
View SICK C4C-SA12030A10000 Safety Light Curtain Sender (1211501)
View SICK ATM60-P4H13X13 Absolute Multiturn Encoder (1030013)
View SICK RLY3-OSSD200 Safety Relay Module (1085344)

Shop SICK by Product Category, Series & Specification

Compare SICK sensors by sensing type, detection range, output, connection, housing style, safety rating, switching logic and exact manufacturer part number.

View SICK Laser Scanners
View SICK Sensors
View SICK Photoelectric Sensors
View SICK Safety Light Curtain Senders
View SICK Encoders
View SICK Safety Relays
View All SICK Products

Need Help Finding the Right SICK Product?

If you cannot find the exact part number, send us the model code, a photo of the rating plate or the details of the machine it is fitted to. We can help check availability, replacements and suitable alternatives.

Request a Quote / Contact Us

SICK FAQs

How do I find the correct SICK product?

The fastest way is to search using the exact manufacturer part number or model code. You can also browse this brand page by product category, series and specification to compare close alternatives.

What should I check before buying SICK products?

Check the exact SICK part number, sensing range, output type, connector, supply voltage, mounting style, safety rating and whether the replacement matches the original detection method.

Can you help if my exact SICK part number is not listed?

Yes. Send us the part number, a photo of the label or the machine details and we can check availability, replacement options and suitable alternatives.

Are these products suitable for industrial replacement jobs?

These pages are designed for maintenance teams, panel builders, OEM buyers and engineers who need part-number-led industrial automation spares for repairs, upgrades and breakdown support.

How quickly can you supply SICK products?

Availability depends on the exact product and quantity required. Check the product page or contact us and we can confirm stock position, lead time and shipping options.

View all SICK products

WL11G-2B2531-Datasheet.pdf
Product selection support

Need help matching the correct sensor?

Send the full part number, label photo and application details so we can help check the correct replacement.

  • Sensing method, range and installation dimensions
  • Supply voltage and PNP, NPN, analogue or digital output
  • Connection, pinout, switching function and IP rating

We aim to respond within 10 minutes
during working hours

Get Help With This Product Browse Industrial Sensors

Prefer to call? 0161 470 2725

Viewing: SICK WL11G-2B2531 Retro-Reflective Sensor (1041390)
SKU: WL11G-2B2531

Related products