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Photoelectric Proximity Sensor WTB4SL-3P3161 25mm to 300mm Sensing Range IP66 IP67 Rated SICK

BRAND: SICK
SKU: 1075216
$952.10 List price: $1,196.60
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The WTB4SL-3P3161 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range from 25 mm to 300 mm and a visible red laser light
Technical Specifications
  • Functional principle: Photoelectric proximity sensor with background suppression
  • Sensing range: 25 mm to 300 mm
  • Light source: Visible red laser, 650 nm wavelength
  • Laser class: 1
  • Adjustment: 5-turn potentiometer
  • Supply voltage: 10 V DC to 30 V DC
  • Current consumption: 30 mA
  • Output type: PNP, light switching
  • Max output current: ≤ 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, 100 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
  • 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 digital output with light switching mode
  • Adjustable sensitivity via 5-turn potentiometer
Professional Installation Requirements
  • Installation should be performed by a qualified technician or electrician to ensure proper wiring and compliance with safety standards.
Applications
  • Industrial automation for detecting small objects
  • Manufacturing process control
  • Object presence detection in conveyor systems
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • RoHS compliant ensuring reduced hazardous substances
  • Durable IP66/IP67 rated housing extends product life reducing waste
Warranty Information

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

Available Now

The SICK WTB4SL-3P3161 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.

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