The WTB4FI-22161120A00 is a photoelectric proximity sensor designed for precise object detection. It features a background suppression capability with a sensing range of 6mm to 250mm, making it suitable for applications requiring reliable background filtering. The sensor operates with a miniature form factor and includes a 4-pin M8 connector. It supports various switching modes, including NPN, PNP, and push-pull configurations, ensuring versatile integration into different automation systems. The sensor's high sensitivity allows detection of objects as small as 0.2 mm at a distance of 130 mm, complying with standard white remission factors.

SICK specialises in sensor solutions for industrial automation, offering products such as proximity sensors, vision systems, and safety systems. Known for innovation and precision, SICK’s technologies improve efficiency, safety, and reliability across industries like manufacturing, logistics, and automotive.