Festo SME0-4U-K-LED is an inductive proximity sensor with a normally open contact that detects metal objects without physical contact. It operates on 12–27 V DC and ships with a 2.5 m cable, making it ready for control-system wiring. The model carries part number 36198 and includes an LED indicator in the SME0-4U-K-LED designation for straightforward status signaling in automation setups.
