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Photoelectric Proximity Sensor WTB250-2R1551 Background Suppression IP67 Rated SICK

BRAND: SICK
SKU: 6044693
$633.70 List price: $796.50
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The WTB250-2R1551 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and a sensing range of 200 mm to 1000 mm.
Technical Specifications
  • Supply voltage: 24 V DC to 240 V DC/AC
  • Power consumption: ≤ 5 VA
  • Switching output: Electrically isolated relay with change-over contacts
  • Switching current: 3 A at 240 V AC or 30 V DC
  • Response time: ≤ 15 ms
  • Switching frequency: 33 Hz
  • Connection: 5-wire cable, 2 m length, PVC material
  • Cable diameter: Ø 6.4 mm
  • Circuit protection: A and C types
  • Protection class: II
  • Overvoltage category: 2
  • Housing material: Plastic ABS
  • Optics material: Plastic PMMA
  • Enclosure rating: IP67
  • Operating temperature: -25 °C to +55 °C
  • Storage temperature: -40 °C to +70 °C
  • EMC compliance: EN 60947-5-2
  • Usage category: AC-15, DC-13 according to EN 60947-1
  • Dimensions (H x L x W): 60mm x 44mm x 20mm
  • Weight: 0.16 kg
Key Features
  • Photoelectric proximity sensor with background suppression
  • Rectangular housing design with visible red LED light source
  • Sensing range from 200 mm to 1000 mm
  • Focus angle approximately 3° with light spot size Ø 35 mm at 1000 mm
  • Potentiometer adjustment with 2 turns for sensitivity tuning
  • Relay switching output with change-over contacts
  • Switching current up to 3 A at 240 V AC or 30 V DC
  • Response time ≤ 15 ms and switching frequency 33 Hz
  • Cable connection with 5-wire, 2 m PVC cable
  • Protection class II and enclosure rating IP67 for dust and water resistance
  • Operating temperature range from -25 °C to +55 °C
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with electrical and sensor systems to ensure proper setup and safety compliance.
Applications
  • Industrial automation for object detection
  • Manufacturing process control
  • Material handling and packaging systems
  • Safety and monitoring in machinery
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Durable design reduces replacement frequency and electronic waste
  • Low power consumption of ≤ 5 VA supports energy efficiency
Warranty Information

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

Available Now

The SICK WTB250-2R1551 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.

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