The WTB4FP-31311120ZZZ is a photoelectric proximity sensor designed for precise object detection. It features a rectangular plastic housing measuring approximately 16 mm by 40.1 mm by 12.1 mm and offers a sensing range adjustable between 4 mm and 220 mm. This sensor operates in light switching mode with a push-pull (PNP/NPN) configuration, allowing flexible integration into various automation systems. It includes background suppression capabilities with an adjustable threshold from 15 mm to 220 mm, making it suitable for applications requiring reliable background discrimination. The device supports multiple switching modes and voltage inputs typically ranging from 10 to 30 volts.

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.