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Photoelectric Proximity Sensor WTB4ST-32161120A00 | Adjustable Sensing Range | IP66/IP67 Rated | by SICK
The WTB4ST-32161120A00 photoelectric proximity sensor is designed for industrial automation, featuring an adjustable sensing range from 10 mm to 150 mm and a visible red PinPoint LED light source. With robust IP66/IP67 housing, it excels in harsh environments, ensuring precise object detection for flat, shiny, or film-wrapped items. Ideal for applications requiring background suppression, this sensor is built for reliability and efficiency.
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Technical Specifications
- Sensing range: 0 mm to 150 mm, adjustable switching threshold 10 mm to 150 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size: 2.5 mm x 16 mm at 50 mm distance
- Response time: ≤ 1,000 µs, switching frequency up to 500 Hz
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA at 24 V
- Digital outputs: 2 push-pull (PNP/NPN), max output current 100 mA
- Protection class: III, reverse polarity, overcurrent and short-circuit protected
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: Cable with M8 male connector, 4-pin, 114 mm length
- Housing material: Plastic VISTAL®, front screen PMMA
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression and DoubleLine technology
- Adjustable sensing range from 10 mm to 150 mm with recommended range 50 mm to 90 mm
- Visible red PinPoint LED light source with line-shaped dual light spots
- High precision with smallest detectable object size of 1 mm at 70 mm distance
- BluePilot Teach-Turn adjustment for easy sensing range setting
- IO-Link V1.1 interface for sensor parameter configuration and Smart Task functions
- Dual push-pull digital outputs (PNP/NPN) with light/dark switching
- Robust IP66/IP67 rated housing suitable for harsh environments
- Wide ambient operating temperature range from -40 °C to +60 °C
- High shock and vibration resistance
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure correct sensor configuration and secure mounting.
Applications
- Industrial automation for object detection
- Detecting flat, shiny, perforated, or film-wrapped objects
- Use in environments requiring precise background suppression sensing
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
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 environmental standards
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB4ST-32161120A00 photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
