SICK W11-2 Series Photoelectric Sensor

Retro-reflective sensor, proximity and through-beam designs, 360° LED visibility, with potentiometer or teach-in adjustment. 20m max sensing range.

This model has 29 variants.
Effective August 29th, 2025 SICK has added a 9.8% surcharge for all of their products. The surcharge will appear as a separate line item on each sales order.
Part Number
  • W11-2 Series
Highlights...

Features

  • Functional principle(s):
    • Photoelectric retro-reflective sensor
    • Photoelectric proximity sensor
    • Photoelectric through-beam sensor
  • Functional principle detail(s):
    • With reflector minimum distance (dual lens system)
    • Foreground suppression
    • Background suppression
    • Energetic
  • Light source: PinPoint LED, LED
    • Visible red light
  • Sensing range max: up to 20m (dependent on model)
  • Switching outputs: NPN, PNP
  • Switching mode(s): light/dark, light, dark
  • Adjustment: potentiometer, teach-in button, none
  • DC voltage supply
  • ASIC technology
  • Plastic housing
    • IP66, IP67, IP69K
    • IP68 depending on model
  • Dovetail mounting

The SICK W11-2 Series Photoelectric Sensor is available in proximity, retro-reflective and through-beam design principles, offering dynamic measurement methods to meet various industrial application needs in packaging and material handling processes. The compact, durable plastic housing meets ingress protection standards IP66, -67, and -69K, and -68 with select models. The PinPoint LED offers precise light spots, with 360° visibility ensuring quick and efficient alignment. Potentiometer or teach-in buttons enable user-friendly adjustment of parameters, with a sensing range up to 20m(with through-beam configurations).