- Functional principle: Photoelectric retro-reflective sensor
- Functional principle detail: With minimum distance to reflector (dual lens system)
- Dimensions (W x H x D): 20 mm x 65 mm x 43.9 mm
- Housing design (light emission): Rectangular
- Sensing range max.: 0.01 m … 15 m 1)
0.01 m … 12 m 2) - Sensing range: 0.01 m … 13 m 1)
0.01 m … 11 m 2) - Ultra-long sensing range with visible red LED: Detects objects reliably across extended distances, ensuring accurate performance in demanding industrial environments
Free Shipping: $50+ U.S. orders | $350+ International orders
12-Month Warranty
Hassle-Free Returns Within 30 days
Over 100,000 parts in stock
- Brand: Sick
Sick 6044702 Photoelectric retro-reflective sensor
Mfr # 6044702
$308.48
/ea
Availability: Available to Order|Typically ships within 7 to 10 business days. Lead time may vary based on supplier availability.
- Free shipping on U.S. orders over $50 and international orders over $350.
- Hassle-Free 30-Day Returns.
- 12-Month Warranty for all products.
- Get 10% off—join our email list.
Accepted Payments
- Ultra-long sensing range with visible red LED: Detects objects reliably across extended distances, ensuring accurate performance in demanding industrial environments
- Precise background suppression technology: Minimizes false triggers by distinguishing target objects from surrounding surfaces
- Durable IP67 protection: Resistant to dust, moisture, and harsh operating conditions for long service life
- Flexible switching output design: NPN/PNP compatibility ensures seamless integration with a wide range of control systems
The SICK WL250-2F2431 (Part No. 6044702) is a high-performance photoelectric sensor engineered to meet the needs of modern industrial automation. Designed with advanced sensing technology, this device provides exceptional detection reliability, even in environments where dirt, dust, and ambient light could otherwise disrupt operation. Its use of visible red LED light not only delivers consistent performance across extended ranges but also simplifies alignment during setup and maintenance, making it an operator-friendly choice.
One of the standout features of the WL250-2F2431 is its precise background suppression technology. This allows the sensor to clearly differentiate between target objects and background surfaces, minimizing false triggers that often occur in reflective or cluttered industrial environments. This capability makes the sensor particularly well-suited for applications such as conveyor systems, material handling, and packaging machinery, where reliability is paramount and downtime must be avoided.
Durability is another core advantage of this model. With its IP67 protection class, the WL250-2F2431 can withstand harsh industrial conditions, including exposure to dust, moisture, and occasional washdowns. Its robust housing ensures mechanical stability and long service life, reducing the frequency of maintenance interventions and lowering overall ownership costs. This rugged design guarantees consistent performance even in demanding sectors such as food processing, logistics, and automotive manufacturing.
Flexibility in integration is also a hallmark of the WL250-2F2431. The sensor is designed to support different switching output configurations, allowing compatibility with both PNP and NPN control systems. This adaptability ensures that it can be easily implemented in new installations or seamlessly retrofitted into existing production lines. In addition, its standardized housing and connector system make installation quick and straightforward, further improving usability.
Overall, the SICK WL250-2F2431 delivers a balanced combination of long-range detection, accuracy, ruggedness, and versatility. It is a sensor built to meet the challenges of dynamic industrial automation environments, ensuring consistent performance, reducing downtime, and contributing to higher efficiency in production systems. For businesses that require dependable object detection solutions with advanced suppression and durability, this model stands out as a reliable investment that combines innovation with practical usability.
Product Specifications
| Manufacturer | Sick |
|---|
We’re Always Ready to Assist You
Submit A Request
Reach us through our form.
Give Us A Call
Connect with a representative.
Live Chat
Chat live with our support team.

Reviews
There are no reviews yet.