SICK Z18 Simple Sense Series Photoelectric Sensor

Close range photoelectric sensor with standard detection principles, various mounting configurations, and up to 22m sensing range max.

This model has 256 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
  • Z18 Simple Sense Series
Highlights...

Features

  • Functional principle(s):
    • Photoelectric proximity sensor
    • Photoelectric retro-reflective sensor
    • Photoelectric through-beam sensor
  • Functional principle detail(s):
    • Energetic
    • Background suppression
    • With minimum distance to reflector (dual lens system)
  • Light source: visible red / infrared light
  • Sensing range(s): up to 22m
  • Switching output(s): push-pull, NPN, PNP, alarm, health
  • Switching mode: light, dark
  • Enclosure ratings: IP67
    • Plastic housing
  • Dimensions:
    • Down to 14.4mm x 18mm x 23mm (dependent on model)

The SICK Z18 Simple Sense Series Photoelectric Sensor is built for close range detection across a variety of standard industrial applications. This product line offers a variety of principles of operation, mounting styles and dimensions to configure with. The Z18 Series is easy to install and, with a compact enclosure for streamlined integration into existing systems.

Applications:

  • Conveyor belts
  • Factory automation
  • Doors, gates, and turnstiles