SICK WL100-2P4439 Photoelectric Sensor

Product Overview

The SICK WL100-2P4439 Photoelectric Sensor (Part No. 6052362) is a compact industrial sensing device designed for reliable object detection in automated manufacturing and material-handling applications. Manufactured by SICK, this sensor uses retro-reflective photoelectric technology to detect the presence or absence of objects by monitoring light reflected from a compatible reflector.

Belonging to the W100-2 series, the WL100-2P4439 features a PNP switching output, adjustable sensitivity, a visible red LED light source, and an M8 four-pin electrical connection. Its compact dimensions allow installation in machinery and production systems where mounting space is limited.

With a 10–30 V DC supply range and IP67-rated protection, the sensor is suitable for a wide range of industrial detection tasks when operated within the manufacturer's specified conditions.

Product Identification

  • Brand: SICK
  • Model: WL100-2P4439
  • Manufacturer Part Number: 6052362
  • Product Category: Photoelectric Sensor
  • Sensor Type: Retro-Reflective
  • Product Series: W100-2

Key Features of SICK WL100-2P4439

  • Reliable Object Detection: Detects objects by monitoring the return of light from a suitable reflector.
  • Compact Design: Small housing supports installation in space-constrained industrial equipment.
  • PNP Switching Output: Enables integration with compatible PLCs and industrial control systems.
  • Wide Supply Voltage: Operates with a 10–30 V DC power supply.
  • Adjustable Sensitivity: A potentiometer allows the sensor response to be adjusted for the application.
  • Visible Red LED: Provides a visible light beam for convenient setup and alignment.
  • Long Detection Distance: Standard sensing range up to 5.5 m, with a maximum specified range of 7.2 m under the appropriate conditions.
  • Industrial Protection: IP67-rated enclosure.
  • Convenient Electrical Connection: M8 four-pin male connector.
  • Flexible Switching Behaviour: Light-on and dark-on operating modes.

Applications of SICK WL100-2P4439

The SICK WL100-2P4439 is suitable for industrial automation applications that require dependable, non-contact object detection.

Typical applications include:

  • Conveyor systems and product detection.
  • Packaging and bottling machinery.
  • Product counting and material flow monitoring.
  • Assembly-line component detection.
  • Automated sorting and material-handling systems.
  • Presence and absence detection in manufacturing equipment.
  • Machine position and process monitoring.
  • General-purpose industrial automation.

Application suitability depends on the object characteristics, reflector placement, sensing distance, ambient conditions, and installation geometry.

Why Choose SICK WL100-2P4439?

The SICK WL100-2P4439 combines compact construction with practical industrial sensing features, making it a suitable choice for compatible automation systems.

Reliable Industrial Performance: Designed for consistent photoelectric object detection when correctly installed and configured.

Space-Efficient Installation: Its miniature housing makes it useful for equipment with limited mounting space.

Straightforward Integration: The PNP switching output and M8 four-pin connection support integration with compatible industrial control equipment.

Adjustable Operation: Sensitivity adjustment helps optimise the sensor for the required detection conditions.

Industrial Protection: The IP67 rating supports use in environments where dust and temporary water immersion protection are required within the rating's specified limits.

Recognised Manufacturer: SICK specialises in industrial sensors and automation technology.

Clear Product Identification: The model number WL100-2P4439 and part number 6052362 help buyers and maintenance teams identify the intended product.

Technical Specifications – SICK WL100-2P4439

Technical ParameterSpecification
ManufacturerSICK
Model NumberWL100-2P4439
Part Number6052362
Product SeriesW100-2
Sensor CategoryPhotoelectric Sensor
Detection PrincipleRetro-reflective
Standard Sensing RangeUp to 5.5 m
Maximum Specified Sensing Range7.2 m
Reference ReflectorPL80A for specified range
Light SourceVisible red LED
Wavelength632 nm
Supply Voltage10–30 V DC
Output TypePNP
Maximum Output Current100 mA
Current ConsumptionUp to 30 mA, without load
Switching ModesLight-on / Dark-on
Switching FrequencyUp to 1,000 Hz
Response TimeApproximately 0.5 ms
Sensitivity AdjustmentPotentiometer
Electrical ConnectionM8, 4-pin male connector
Housing Dimensions (W × H × D)11 × 31 × 20 mm
Enclosure ProtectionIP67
Operating Temperature−25°C to +55°C
Listed AccessoriesP250 reflector and BEF-W100-A mounting bracket


SICK WL100-2P4439 Supplier in India

Businesses in India looking to purchase the SICK WL100-2P4439 can enquire with the manufacturer or check established industrial component distributors. Provide the exact model number and part number when requesting a quotation.

1. SICK India

SICK India's official sales channel is a suitable starting point for confirming product authenticity, technical compatibility, availability, and authorised purchasing options.

2. element14 India

element14 supplies electronic and industrial components and may be an option for checking product listings, pricing, and delivery availability.

3. RS India

RS India offers industrial and electronic components. Contact the supplier to confirm whether the exact model is available for delivery in your location.

Request a Quotation

When contacting a supplier, include the following details:

  • Product: SICK WL100-2P4439 Photoelectric Sensor
  • Part Number: 6052362
  • Required Quantity: As per requirement
  • Delivery Location: Your city or industrial facility
  • Request: Current price, stock status, GST, delivery time, warranty, and accessories

Supplier listings, stock status, prices, and delivery conditions may change. Confirm all details directly before placing an order.

Frequently Asked Questions – SICK WL100-2P4439

1. What is the SICK WL100-2P4439 Photoelectric Sensor?

The WL100-2P4439 is a miniature retro-reflective photoelectric sensor used to detect objects in industrial automation systems.

2. What is the part number of the WL100-2P4439?

The manufacturer's part number is 6052362.

3. What is the sensing range of this sensor?

Its standard sensing range is up to 5.5 m, with a maximum specified range of 7.2 m under the appropriate reflector and operating conditions.

4. What is the operating voltage?

The sensor operates on a 10–30 V DC supply.

5. Does the WL100-2P4439 have a PNP or NPN output?

The WL100-2P4439 uses a PNP switching output. Confirm PLC input compatibility and wiring before installation.

6. Does this sensor require a reflector?

Yes. It uses retro-reflective technology and requires a suitable reflector positioned to return the light beam to the sensor.

7. What is the protection rating?

The sensor has an IP67 enclosure protection rating, subject to the specified installation and operating conditions.

8. What connector is used?

It uses an M8 four-pin male connector. Refer to the manufacturer's wiring diagram for the correct pin assignment.

9. Where can the SICK WL100-2P4439 be used?

Typical uses include conveyor systems, packaging equipment, product counting, material handling, and automated manufacturing machinery.

10. Where can I buy this sensor in India?

You can enquire through SICK India's official website or check established distributors such as element14 India and RS India. Confirm exact model availability and delivery before ordering.

11. How can I obtain the technical datasheet?

Download the manufacturer's datasheet from the official SICK website:

https://www.sick.com/media/pdf/0/60/660/dataSheet_WL100-2P4439_6052362_en.pdf

12. What information should I provide when requesting a quotation?

Provide the complete model number, part number, required quantity, delivery location, and any application-specific technical requirements.


Oct 24th, 2026 12:01 PM