The Pepperl+Fuchs SJ3.5-E2 is a compact proximity switch designed with a PNP normally open (NO) switching element, making it a reliable choice for detecting the presence or absence of objects in automation setups. Featuring a slim slot width of 3.5 mm, it is well-suited for applications where space is limited. The typical lateral immersion depth ranges from 5 to 7 mm, with an average of 6 mm, allowing for precise sensing within tight tolerances. This proximity sensor is available through BSP Automation, offering a practical solution for efficient and accurate object detection in various industrial environments.