Banner Engineering S18-2 18mm Plastic Barrel Sensors

Banner Engineering S18-2 18mm Plastic Barrel Sensors are photoelectric sensors for high-volume and cost-sensitive applications. These Banner 18mm barrel sensors feature a powerful and bright visible red emitter beam for easy alignment and setup. The S18-2 includes highly visible output and dual-function power and stability indicators. The series provides stable detection in the presence of fluorescent lights for non-through-beam applications. The sensors operate over a -40°C to +70°C temperature range. A robust 250° adjustment potentiometer is available on select models.

Features

  • Advanced ASIC technology is resistant to fluorescent light and offers a higher level of crosstalk avoidance
  • Powerful and bright visible red emitter beam for easy alignment and set-up
  • Highly visible output, dual-function power, and stability indicators
  • -40°C to +70°C wide operating temperature range
  • Robust 250° sensitivity potentiometer on diffuse models
  • Cost-effective ABS plastic housing is well sealed against water ingress
  • Available in emitter/receiver, polarized retroreflective, retroreflective, diffuse, and fixed field models

Applications

  • Industrial and factory automation
  • Object detection and presence sensing
  • Conveyor and material handling
  • Packaging and bottling equipment
  • Part counting and positioning
  • Robotics

Specifications

  • Range
    • 7.5m (retroflective models)
    • 300mm to 750mm (diffuse modules)
    • 30mm to 200mm (fixed field models)
  • Supply voltage
    • 10VDC to 30VDC for ambient temperature ≤+55°C
    • 10VDC to 24VDC for ambient temperature >+55°C
  • Supply current (exclusive of load current)
    • 16mA (diffuse)
    • 17mA (opposed mode emitters)
    • 8mA (opposed mode receivers)
    • 16mA (retroreflective and polarized retroreflective)
    • 22mA (fixed field)

Dimensions

Mechanical Drawing - Banner Engineering S18-2 18mm Plastic Barrel Sensors

Wiring Diagram

Schematic - Banner Engineering S18-2 18mm Plastic Barrel Sensors
Published: 2026-04-16 | Updated: 2026-04-21