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Photoelectric Retro-Reflective Sensor 4m Sensing Range IP66 IP67 IP69K Protection SICK

BRAND: SICK
SKU: 1048313
$514.70 List price: $647.00
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The Photoelectric Retro-Reflective Sensor WL11G-2K3431 is designed for precise object detection, featuring a sensing range of up to 4 meters and a visible red LED
Technical Specifications
  • Functional principle: Photoelectric retro-reflective sensor
  • Sensing range max.: 0 m to 4 m
  • Focus angle: Approx. 1.5°
  • Light source: Visible red LED, 640 nm wavelength
  • Adjustment: Potentiometer with 11 turns
  • Supply voltage: 10 V DC to 30 V DC
  • Current consumption: 30 mA
  • Switching output: PNP complementary
  • Switching mode: Light/dark switching
  • Response time: ≤ 330 µs
  • Switching frequency: 1,500 Hz
  • Connection type: Cable with M12 male connector, 4-pin, 270 mm
  • Protection class: III
  • Enclosure rating: IP66, IP67, IP69K
  • Operating temperature: -30°C to +60°C
  • Storage temperature: -40°C to +75°C
  • Dimensions (H x L x W): 49mm x 42mm x 16mm
  • Weight: 0.1 kg
Key Features
  • Photoelectric retro-reflective sensor with autocollimation/coaxial optics
  • Detects transparent objects effectively
  • Visible red light LED with wavelength 640 nm
  • Sensing range up to 4 meters without reflector
  • Potentiometer adjustment with 11 turns
  • High switching frequency of 1,500 Hz
  • Robust plastic ABS housing with IP66, IP67, IP69K protection
  • Cable with M12 male connector, 4-pin, 270 mm length
  • Wide ambient operating temperature range from -30°C to +60°C
Professional Installation Requirements
  • Installation by a qualified electrician or technician is recommended to ensure proper wiring and sensor alignment.
Applications
  • Industrial automation for object detection
  • Detection of transparent objects
  • Use in harsh environments requiring IP66, IP67, IP69K protection
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Energy-efficient LED light source reduces power consumption
  • Durable housing reduces waste through extended product life
Warranty Information

Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.

Available Now

The SICK WL11G-2K3431 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and transparent object detection applications.