- Functional principle: Through-beam photoelectric sensor
- Dimensions (W x H x D): 12.2 mm x 52.2 mm x 23.6 mm
- Housing design (light emission): Rectangular
- Mounting hole: M3
- Sensing range max.: 0 m … 60 m
- Sensing range: 0 m … 50 m
- Diffuse reflection sensor with detection range up to 9 m: Provides reliable medium-range object detection for conveyors, packaging, and automated material handling.
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 1058181 Through-beam photoelectric sensor
Mfr # 1058181
$378.00
/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
- Diffuse reflection sensor with detection range up to 9 m: Provides reliable medium-range object detection for conveyors, packaging, and automated material handling.
- PinPoint visible red LED emitter: Delivers a concentrated, bright light spot for precise alignment and accurate detection of small, dark, or reflective objects.
- Rugged IP67-rated housing with M12 connector: Protects against dust, water, and harsh industrial environments while maintaining secure and stable electrical connectivity.
- PNP output with Light/Dark switching and fast response: Allows flexible integration into automation systems and precise detection of high-speed moving objects.
The Sick 1058181 (Model WSE9L-3P2437) is a high-performance diffuse reflection photoelectric sensor designed for reliable object detection in industrial automation applications. As part of the WSE9L series, this sensor combines advanced sensing technology, robust construction, and flexible installation options, making it ideal for conveyor monitoring, packaging lines, material handling, and automated production environments.
One of the key features of the WSE9L-3P2437 is its detection range of up to 9‚ÄØm, allowing reliable detection of objects over medium distances. Its diffuse reflection design eliminates the need for a separate reflector, simplifying installation and minimizing setup time. The sensor provides consistent performance even in environments with dust, vibrations, or variable ambient light, ensuring dependable detection across a wide variety of industrial applications.
The sensor employs PinPoint visible red LED technology, emitting a bright, focused light spot for precise alignment during installation. This concentrated beam allows accurate detection of small, reflective, or irregularly shaped objects, which is critical for high-speed and high-precision automation tasks. The focused LED reduces setup errors and ensures smooth operation in fast-moving production environments.
Durability is a significant advantage of the WSE9L-3P2437. Its IP67-rated housing provides excellent protection against dust, water, and other environmental challenges, enabling reliable operation even in harsh industrial conditions. The M12 connector ensures a secure and standardized electrical connection, facilitating integration into automation systems while maintaining long-term operational stability. The combination of rugged housing and reliable connectivity reduces maintenance requirements and ensures consistent sensor performance over time.
Electrically, the sensor features a PNP output and supports both Light On and Dark On switching modes, offering flexible integration into various automation control systems. Its fast response time allows precise detection of high-speed moving objects, making it suitable for conveyor monitoring, sorting, and packaging operations. Operating within a 10 V to 30 V DC supply range, the WSE9L-3P2437 performs reliably across a temperature range of –25 °C to +55 °C.
Compact yet powerful, the WSE9L-3P2437 can be installed in space-constrained areas without compromising detection performance. Its combination of medium-range diffuse reflection sensing, precise PinPoint LED alignment, rugged IP67 housing, and versatile PNP output makes it a dependable solution for engineers and automation professionals seeking accurate and reliable object detection.
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.