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Photoelectric Proximity Sensor WTB4SL-3P3261 | Background Suppression | Laser Light Source | IP66/IP67 Rated | by SICK

BRAND: SICK
SKU: 1058238
$862.00 List price: $1,083.40
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The WTB4SL-3P3261 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation. With a sensing range of 25 mm to 300 mm and a visible red laser light source, it ensures reliable performance. This sensor features IP66/IP67 ratings for dust and water protection, making it ideal for machine safety and control systems in challenging environments.
Technical Specifications
  • Functional principle: Photoelectric proximity sensor with background suppression
  • Sensing range: 25 mm to 300 mm
  • Light source: Laser, visible red light, 650 nm wavelength
  • Laser class: 1 (safe laser)
  • Adjustment: Potentiometer with 5 turns
  • Supply voltage: 10 V DC to 30 V DC
  • Current consumption: 30 mA
  • Output type: PNP, light/dark switching
  • Output current max: ≤ 100 mA
  • Response time: ≤ 0.5 ms
  • Switching frequency: 1,000 Hz
  • Protection class: III
  • Housing material: Plastic, Novodur
  • Front screen: Plastic, PMMA
  • Cable: Plastic, PVC, 120 mm length
  • Enclosure rating: IP66, IP67
  • Operating temperature: -10 °C to +50 °C (extended -30 °C to +55 °C)
  • Storage temperature: -30 °C to +70 °C
  • Dimensions (H x L x W): 41.8mm x 17.3mm x 12.2mm
  • Weight: 0.1 kg
Key Features
  • Photoelectric proximity sensor with background suppression
  • Sensing range from 25 mm to 300 mm
  • Visible red laser light source with 650 nm wavelength
  • Laser class 1 safety compliant
  • Potentiometer adjustment with 5 turns
  • Slim plastic Novodur housing
  • IP66 and IP67 rated for dust and water protection
  • Fast response time of ≤ 0.5 ms and switching frequency up to 1,000 Hz
  • PNP output with light/dark switching mode
  • Cable with M8 male connector, 4-pin
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and safety standards to ensure proper operation and compliance.
Applications
  • Industrial automation for detecting small objects
  • Machine safety and control systems
  • Material handling and packaging lines
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • RoHS compliant, ensuring reduced hazardous substances
  • Durable design reduces waste and replacement frequency
Warranty Information

Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.

Available Now

The SICK WTB4SL-3P3261 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.