Functional principle: Photoelectric proximity sensor
Functional principle detail: Background suppression
Dimensions (W x H x D): 27 mm x 87.5 mm x 65 mm
Housing design (light emission): Rectangular
Sensing range max.: 100 mm … 2,500 mm 1)
Sensing range: 100 mm … 2,500 mm 1)
Precise background suppression with visible red LED: Detects objects reliably across varying surfaces while ignoring shiny or reflective backgrounds.

Precise background suppression with visible red LED: Detects objects reliably across varying surfaces while ignoring shiny or reflective backgrounds.
Durable IP67 housing with compact form factor: Ensures dependable operation in harsh, dusty, or wet environments while fitting into tight installation spaces.
High-speed switching capability: Accurately identifies fast-moving objects on dynamic conveyor or production systems without missed detections.
Quick setup and alignment: Bright LED light spot makes installation simple, reducing setup time and ensuring precise adjustment.

The SICK WT24-2B420 (Part Number 1017885) is a highly versatile photoelectric proximity sensor engineered for demanding industrial automation tasks. As part of the WT24 family, this model integrates advanced sensing technology, robust construction, and easy installation, making it an ideal solution for environments where reliability, speed, and precision are critical.

One of the defining aspects of the WT24-2B420 is its background suppression capability. This technology ensures that objects are detected accurately, regardless of their color, texture, or reflectivity, while ignoring background surfaces that might otherwise trigger false signals. Whether dealing with glossy packaging, metallic surfaces, or dark plastics, this sensor maintains consistent detection performance. This makes it particularly effective in industries such as packaging, automotive, and material handling, where variation in object surfaces is common.

The sensor is housed in a rugged IP67-rated enclosure, providing resistance against dust, water spray, and environmental stress. Its compact design allows for easy integration into machinery or production systems with limited space, while its tough housing ensures long-term durability even in challenging conditions. This makes the WT24-2B420 an excellent choice for factories, warehouses, or outdoor installations where environmental conditions could compromise standard sensors.

In addition to durability, the WT24-2B420 offers high-speed switching performance. This allows it to keep up with fast-moving production lines, ensuring that no object is missed during operation. Such performance is vital in applications like high-throughput logistics systems, where speed and accuracy directly impact productivity. The sensor’s quick response time ensures smooth operation and reduces errors in automated processes.

Installation and maintenance are also simplified with the inclusion of a visible red LED spot. This clear light beam assists operators during setup, making it easy to align the sensor correctly and verify its detection range. Reduced setup time and precise alignment not only improve efficiency during installation but also minimize downtime during maintenance or system upgrades.

Overall, the SICK WT24-2B420 offers a robust balance of performance, durability, and ease of use. Its advanced background suppression makes it adaptable to varied object surfaces, while the compact IP67-rated housing ensures long service life in harsh industrial conditions. With its fast switching capability and simple alignment process, this sensor is an excellent choice for high-speed automation environments where consistent detection is essential.

In conclusion, the WT24-2B420 stands out as a reliable, versatile, and durable photoelectric sensor. It helps industries maintain accuracy, improve throughput, and reduce operational downtime, making it a valuable investment for any automation-driven production system.