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Photoelectric Proximity Sensor WTB11-2P2431 Background Suppression IP66 IP67 IP69K Rated SICK

BRAND: SICK
SKU: 1041376
$440.30 List price: $553.50
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The WTB11-2P2431 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and a sensing range of 20 mm to 350 mm.
Technical Specifications
  • Functional principle: Photoelectric proximity sensor with background suppression
  • Sensing range: 20 mm to 350 mm
  • Light source: LED, visible red light, wavelength 640 nm
  • Light spot size: Ø 6 mm at 200 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: ≤ 2.5 ms
  • Switching frequency: 200 Hz
  • Connection type: Male connector M12, 4-pin
  • Circuit protection: Types A, C, D
  • Protection class: III
  • Housing material: Plastic, ABS
  • Optics material: Plastic, PMMA
  • Enclosure rating: IP66, IP67, IP69K
  • Operating temperature: -30°C to +60°C
  • Storage temperature: -40°C to +75°C
  • Weight: 120 g
  • Dimensions (H x L x W): 49mm x 42mm x 16mm
  • Weight: 0.12 kg
Key Features
  • Photoelectric proximity sensor with background suppression
  • Rectangular housing design with visible red light emission
  • Sensing range from 20 mm to 350 mm
  • LED light source with 640 nm wavelength
  • Potentiometer adjustment with 5 turns
  • High protection rating: IP66, IP67, IP69K
  • Operating temperature range from -30°C to +60°C
  • Switching output: PNP with complementary function
  • Fast response time ≤ 2.5 ms and switching frequency 200 Hz
  • Durable plastic ABS housing and PMMA optics material
Professional Installation Requirements
  • Installation by qualified personnel is recommended to ensure proper electrical connection and sensor alignment.
Applications
  • Industrial automation for object detection
  • Manufacturing process control
  • Safety and monitoring in machinery
  • Material handling and packaging systems
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Energy-efficient LED light source reduces power consumption
  • Long service life minimizes waste and replacement frequency
  • Robust IP69K rating ensures durability in harsh environments, reducing environmental impact of frequent replacements
Warranty Information

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

Available Now

The SICK WTB11-2P2431 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.

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