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Photoelectric Proximity Sensor WTB9-3P2261 Background Suppression IP66 IP67 IP69K Rated (20mm to 350mm Sensing Range) SICK

BRAND: SICK
SKU: 1049047
$565.30 List price: $710.50
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The WTB9-3P2261 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation

Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, SICK Proximity Sensor, WTB9 Sensor

Technical Specifications
  • Functional principle: Photoelectric proximity sensor with background suppression
  • Sensing range max.: 20 mm to 350 mm
  • Type of light: Visible red light, wavelength 650 nm
  • Light source: PinPoint LED
  • Light spot size: Ø 4.5 mm at 75 mm distance
  • Adjustment: Potentiometer, 5 turns
  • Supply voltage: 10 V DC to 30 V DC
  • Current consumption: 30 mA
  • Switching output: PNP, complementary function
  • Switching mode: Light/dark switching
  • Output current max: ≤ 100 mA
  • Response time: < 0.333 ms
  • Switching frequency: 1,500 Hz
  • Connection type: Male connector M8, 4-pin
  • Circuit protection: Types A, B, C
  • Protection class: III
  • Housing material: Plastic VISTAL®
  • Optics material: Plastic PMMA
  • Enclosure rating: IP66, IP67, IP69K
  • Operating temperature: -40 °C to +60 °C
  • Storage temperature: -40 °C to +75 °C
  • Weight: 13 g
  • Dimensions (H x L x W): 49.8mm x 23.6mm x 12.2mm
  • Weight: 0.1 kg
Key Features
  • Photoelectric proximity sensor with background suppression
  • Rectangular housing with visible red light emission
  • Sensing range from 20 mm to 350 mm
  • PinPoint LED light source with 650 nm wavelength
  • Potentiometer adjustment with 5 turns
  • High switching frequency of 1,500 Hz
  • IP66, IP67, and IP69K rated for harsh environments
  • Operating temperature range from -40 °C to +60 °C
  • Plastic VISTAL® housing and PMMA optics material
Professional Installation Requirements
  • Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with safety standards.
Applications
  • Industrial automation for object detection
  • Manufacturing process control
  • Material handling and packaging systems
  • Safety and monitoring in machinery
Standards & Compliance
  • Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Low power consumption with 10 V DC to 30 V DC supply voltage
  • Durable IP69K rated housing reduces waste by extending product life
  • Complies with China RoHS and ECOLAB certificates ensuring environmental safety
Warranty Information

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

Available Now

The SICK WTB9-3P2261 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.

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