SICK – VL18‑4P3740 – V18 Series M18 Retro‑Reflective Photoelectric Sensor

The SICK VL18‑4P3740 (part number 6013623) is a dependable M18 retro‑reflective photoelectric sensor from the V18 family. Featuring selectable light/dark PNP output, a 4‑pin M12 connector, and a detection range of 0.05 m to 3 m (up to 3.7 m with reflector C110A), it’s ideal for industrial automation, packaging, and material-handling systems.

Key Features & Specifications:

• Model / MPN: VL18‑4P3740 / 6013623  

• Detection Partner: Retro‑reflective, dual-lens with polarization filter

• Sensing Range: 0.05 m to 3 m (up to 3.7 m with C110A reflector)  

• Light Source: 650 nm red LED, lifespan ~100,000 h

• Output: PNP, selectable light/dark switching via control cable, ≤ 100 mA  

• Response Time: ≤ 2 ms; Switching frequency up to 250 Hz  

• Power Supply: 10–30 V DC; current draw ~30 mA

• Housing: Cylindrical M18×1, 78 mm long, plastic (PBT/PC); IP67 rating  

• Connection: 4‑pin M12 male connector  

• Potentiometer: 270° sensitivity adjustment  

• Optics: ~2.8° beam; light spot approx. 150 mm at 3 m distance  

• Protections: Reverse-polarity, short-circuit, overcurrent, and EMC suppression  

• Environmental Specs: –25 °C to +70 °C operating; UL file NMFT2.E175606