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Photoelectric Proximity Sensor WTB11-2P2431 Background Suppression 20 mm to 350 mm Sensing Range 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 a sensing range of 20 mm to 350 mm and background suppression

Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, SICK Proximity Sensor, WTB11 Sensor

Technical Specifications
  • Functional principle: Photoelectric proximity sensor with background suppression
  • Sensing range: 20 mm to 350 mm
  • Light source: LED, visible red light at 640 nm wavelength
  • 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
  • Enclosure rating: IP66, IP67, IP69K
  • Operating temperature: -30°C to +60°C
  • Storage temperature: -40°C to +75°C
  • Housing material: Plastic, ABS
  • Optics material: Plastic, PMMA
  • 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 switching frequency of 200 Hz
  • IP66, IP67, and IP69K rated for robust protection
  • Operating temperature range from -30°C to +60°C
  • Plastic ABS housing and PMMA optics material
  • Male connector M12, 4-pin connection type
Professional Installation Requirements
  • Installation by a qualified electrician or trained technician is recommended to ensure proper connection and compliance with safety standards.
Applications
  • Industrial automation for object detection
  • Manufacturing process control
  • Packaging and material handling systems
  • Safety and monitoring in production lines
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Low power consumption with 30 mA current draw
  • Durable design reduces waste and replacement frequency
  • Complies with China RoHS for hazardous substance reduction
Warranty Information

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

Available Now

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

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