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Photoelectric Proximity Sensor WTB4SP-32161120A00 | Adjustable Sensing Range | IP66/IP67 Rated | by SICK
The WTB4SP-32161120A00 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation. With an adjustable sensing range from 10 mm to 250 mm and a robust IP66/IP67 rated housing, it ensures reliable performance in challenging environments. Ideal for manufacturing process control and quality inspection, this sensor features a fast response time of ≤ 500 µs and dual push-pull digital outputs for versatile applications.
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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
- Light spot size: 4 mm at 150 mm distance
- LED risk group: Free group according to EN 62471
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA at 24 V
- Digital outputs: 2 push-pull PNP/NPN, light/dark switching
- Switching frequency: up to 1000 Hz
- Response time: ≤ 500 µs
- Protection class: III
- Housing material: Plastic VISTAL®
- Connection: Cable with M8 male connector, 4-pin, 114 mm length
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- EMC: EN 60947-5-2 compliant
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1000 Hz, amplitude 1 mm
- 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 635 nm wavelength
- Smallest detectable object size of 0.2 mm at 180 mm distance
- BluePilot Teach-Turn adjustment for easy sensing range setting
- Dual push-pull digital outputs with light/dark switching
- High switching frequency up to 1000 Hz and fast response time ≤ 500 µs
- Robust plastic VISTAL® housing with IP66/IP67 protection rating
- Wide ambient operating temperature range from -40 °C to +60 °C
- EMC compliant to EN 60947-5-2 and resistant to cleaning agents
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor wiring and configuration, including IO-Link setup for parameter configuration.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Packaging and material handling systems
- Quality control and inspection systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source with long service life of 100,000 hours
- Durable design reduces waste and replacement frequency
- Compliant with China-RoHS and other environmental standards
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB4SP-32161120A00 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
