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Photoelectric Proximity Sensor WTB4SL-3N3261 25mm to 300mm Sensing Range Laser Light Source SICK

BRAND: SICK
SKU: 1058241
$859.80 List price: $1,080.70
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The WTB4SL-3N3261 Photoelectric Proximity Sensor is designed for precision in industrial automation, featuring a sensing range of 25 mm to 300 mm and a visible red
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
  • Light spot size: Ø 1 mm at 170 mm distance
  • Laser class: 1
  • Adjustment: Potentiometer, 5 turns
  • Supply voltage: 10 V DC to 30 V DC
  • Ripple: < 5 V pp
  • Current consumption: 30 mA
  • Protection class: III
  • Digital output: NPN, light/dark switching, max output current ≤ 100 mA
  • Response time: ≤ 0.5 ms
  • Switching frequency: 1,000 Hz
  • Output function: Complementary
  • Circuit protection: Types A, B, C
  • Housing material: Plastic, Novodur
  • Front screen: Plastic, PMMA
  • Cable: Plastic, PVC, 120 mm length
  • Mounting hole: M3
  • 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
  • Slim plastic Novodur housing with IP66 and IP67 protection
  • Fast response time of ≤ 0.5 ms and switching frequency up to 1,000 Hz
  • NPN digital output with light/dark switching mode
  • Potentiometer adjustment with 5 turns
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
  • Machine safety and control systems
  • Material handling and packaging lines
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Low power consumption with 30 mA current draw
  • RoHS compliant, ensuring reduced hazardous substances
  • Durable housing reduces waste through extended product life
Warranty Information

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

Available Now

The SICK WTB4SL-3N3261 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.

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