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Through-Beam Photoelectric Sensor | Sensing Range up to 12m | IP66/IP67 Rated | 635nm LED | by SICK

BRAND: SICK
SKU: 2139804
$249.10 List price: $313.10
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The Through-Beam Photoelectric Sensor is designed for industrial automation, featuring a sensing range of up to 12 meters and robust IP66/IP67 protection. With a response time of ≤ 500 µs and a switching frequency of 1,000 Hz, it ensures reliable object detection even in harsh environments. Ideal for applications requiring precise alignment and detection of poorly remitting objects, this sensor is built to last with a durable VISTAL® housing.

Product Name/Title: Through-Beam Photoelectric Sensor | Sensing Range up to 12m | IP66/IP67 Rated | 635nm LED | by SICK

Brand: SICK

SKU: 2139804

Alternatively Known As: Photoelectric sensor, Through-beam sensor, Optical sensor, SICK WEO4SP sensor

Technical Specifications
  • Supply voltage: 10 V DC to 30 V DC
  • Current consumption: ≤ 20 mA without load at 24 V
  • Output type: Push-pull PNP/NPN light switching
  • Output current max: ≤ 100 mA
  • Response time: ≤ 500 µs
  • Switching frequency: 1,000 Hz
  • LED wavelength: 635 nm
  • Enclosure rating: IP66 and IP67
  • Operating temperature range: -40 °C to +60 °C
  • Storage temperature range: -40 °C to +75 °C
  • Housing material: Plastic VISTAL®
  • Front screen material: Plastic PMMA
  • Cable: 3-wire, 2 m, PVC
  • Shock resistance: 30 g, 11 ms
  • Vibration resistance: 10 Hz to 1,000 Hz
  • Dimensions (H x L x W): 42mm x 19mm x 12mm
  • Weight: 0.1 kg
Key Features
  • Through-beam photoelectric sensing principle
  • Sensing range up to 12 m, recommended 0 to 9 m for best performance
  • PinPoint LED visible red light with 635 nm wavelength
  • LED indicators for alignment, power, and object detection status
  • Robust plastic VISTAL® housing with IP66/IP67 rating
  • High shock resistance (30 g) and vibration resistance (10 Hz to 1,000 Hz)
  • Cable connection with 3-wire, 2 m length
  • Short-circuit, overcurrent, and reverse polarity protected outputs
  • Response time ≤ 500 µs and switching frequency up to 1,000 Hz
Professional Installation Requirements
  • Installation by a qualified electrician or technician is recommended to ensure proper alignment and electrical connection according to safety standards.
Applications
  • Industrial automation for object detection
  • Detection of poorly remitting and tilted objects
  • Use in harsh environments requiring IP66/IP67 protection
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Long LED service life of 100,000 hours reduces waste and replacement frequency
  • Energy-efficient operation with low current consumption (≤ 20 mA)
  • Durable IP66/IP67 housing reduces environmental damage and extends product life
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy.

Available Now

The SICK Through-beam Photoelectric Sensor WEO4SP-1G312100ZZZ is available for immediate purchase, ideal for industrial automation and object detection applications.