SICK Background Suppression Photoelectric Sensor Rectangular 25 - 300 mm Detection Range PNP IP67/IP66 WTB4SL-3P2261

SICK WTB4SL-3P2261 Background Suppression Photoelectric Sensor is engineered for industrial automation systems requiring accurate and reliable detection of small objects. This sensor uses a laser light source and background suppression capability, allowing it to distinguish targets even in challenging environments with variable backgrounds such as conveyor belts, assembly lines, and machine guarding stations.

With a detection range spanning 25 mm to 300 mm, the sensor efficiently covers a broad spectrum of industrial sensing requirements. Its PNP output configuration simplifies integration with common industrial control systems, providing sourcing connections for signal interfaces. The 4-pin terminal interface contributes to ease of wiring and maintenance.

Background suppression enables detection against unpredictable or reflective backgrounds. Laser illumination enhancement supports high precision in sensing small objects. Rectangular, plastic housing offers durability and threaded mounting for secure placement.

Rated IP67/IP66, the sensor withstands dust, water jets, and industrial contaminants. Response time of 500μs facilitates high-speed production and sorting checks. Operating voltage up to 30V DC is compatible with factory automation requirements.

This sensor is ideal for use in manufacturing, packaging, assembly stations, and logistics where high-speed part presence checks, label detection, pick-and-place verification, and edge detection tasks are vital. The product meets CE and UL standards for industrial safety and performance.

Designed for integration in demanding applications, the SICK WTB4SL-3P2261 enables consistent operation between -10°C and 50°C, ensuring uninterrupted performance in typical ambient factory conditions. The robust plastic housing provides resistance to mechanical wear and environmental challenges, making it a reliable component for long-term deployment.

Applications include part verification on conveyors, detection in assembly stations, and quality assurance in manufacturing automation. The device’s compact design and background suppression functionality contribute to operational efficiency and process reliability.

Background suppression ensures reliable detection against variable backgrounds. 25 mm to 300 mm detection range provides versatility for numerous applications. PNP output supports sourcing connections within automation networks.

IP67 and IP66 rating for robust performance in dust and wet environments. Laser light source delivers high accuracy for small object detection. Rectangular polymer housing with threaded mount for secure installation. Supports 4-pin connector interfaces for efficient power and signal cabling.

Operates within -10°C to 50°C ambient factory conditions. Explore more SICK sensors and industrial automation products in the Photoelectric Sensor category on EnvMart.