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Photoelectric Proximity Sensor | Background Suppression | Adjustable Sensing Range | IP66/IP67 Rated | by SICK
The Photoelectric Proximity Sensor is designed for precise object detection in industrial automation, featuring background suppression and an adjustable sensing range from 4 mm to 250 mm. With a robust IP66/IP67 rated housing and a fast response time of ≤ 500 µs, this sensor is perfect for material handling, quality control, and factory automation applications, ensuring reliable performance in challenging environments.
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Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, IO-Link Proximity Sensor, SICK Proximity Sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 4 mm to 250 mm adjustable, recommended 40 mm to 170 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Switching outputs: 2 push-pull PNP/NPN, light/dark switching
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA without load
- Response time: ≤ 500 µs
- Switching frequency: 1000 Hz
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: Male M8, 4-pin connector
- Housing material: Plastic VISTAL® with PMMA front screen
- Communication: IO-Link V1.1 with COM2 (38.4 kBaud)
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Adjustable sensing range from 10 mm to 250 mm
- PinPoint LED visible red light with 4 mm spot size at 150 mm
- BluePilot for easy sensing range adjustment
- IO-Link interface for sensor parameter configuration and Smart Task functions
- High switching frequency up to 1000 Hz and fast response time ≤ 500 µs
- Robust plastic VISTAL® housing with IP66/IP67 protection
- Wide ambient operating temperature range from -40 °C to +60 °C
- LED indicators for sensing range, operating status, and object detection
- Reverse polarity, overcurrent, and short-circuit protected outputs
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor wiring and configuration, including IO-Link setup for optimal performance and safety.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Quality control and inspection processes
- Factory and process automation requiring precise proximity sensing
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source with long service life of 100,000 hours
- Durable design reduces waste and replacement frequency
- Complies with China RoHS and other environmental regulations
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB4SP-22161120A00 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
