Festo SMTO-4-PS-S-LED-24-B Inductive Proximity Sensor

The Festo SMTO‑4‑PS‑S‑LED‑24‑B is a compact inductive proximity sensor designed for reliable non‑contact detection of metal objects in industrial automation systems, featuring a PNP output, integrated LED status indicator, and plug‑type connection for fast installation. Technical specifications Manufacturer: Festo Product type: Inductive proximity sensor Series: SMTO Model: SMTO‑4‑PS‑S‑LED‑24‑B Sensing principle: Inductive Nominal sensing distance: 4 mm Housing size: M12 cylindrical Housing material: Nickel‑plated brass Sensing face material: Plastic Supply voltage: 24 VDC nominal Operating voltage range: 10–30 VDC Output type: PNP Output function: Normally open (NO) Maximum switching current: 100 mA Voltage drop at load: ≤ 2 V No‑load current: ≤ 10 mA Switching frequency: Up to 1 kHz Short‑circuit protection: Yes Reverse polarity protection: Yes Connection type: Plug connector Connector type: M12, 4‑pin Status indication: Integrated LED indicator Mounting: Flush (shielded) Thread length: Standard M12 thread Degree of protection: IP67 Operating temperature range: −25 to +70 °C Storage temperature range: −40 to +85 °C Shock and vibration resistance: Suitable for industrial environments Standards and approvals: IEC industrial sensor standards Typical applications: Position detection, end‑of‑stroke sensing, automation and pneumatic systems Country of manufacture: Germany Please review pictures carefully and let us know if you have any questions!