Trade Discount 20%
Photoelectric Proximity Sensor | Background Suppression & NarrowBeam Technology | Adjustable Sensing Range | by SICK
The Photoelectric Proximity Sensor WTB4SP-21311220ZZZ features advanced background suppression and NarrowBeam technology, making it ideal for industrial automation and precise object detection. With an adjustable sensing range from 10 mm to 130 mm and a fast response time of ≤ 500 µs, this sensor ensures reliable performance in challenging environments. Its robust design and IP66/IP67 protection ratings make it suitable for various applications, including detecting uneven and shiny objects.
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Technical Specifications
- Sensing range: 4 mm to 130 mm, adjustable switching threshold 10 mm to 130 mm
- Light source: PinPoint LED, visible red light, 635 nm wavelength
- Response time: ≤ 500 µs, switching frequency: 1,000 Hz
- Output type: Push-pull PNP/NPN, max output current ≤ 100 mA
- Supply voltage: 10 V DC to 30 V DC, ripple ≤ 5 V pp
- Protection class: III, circuit protection: reverse polarity, overcurrent, short-circuit
- Housing material: Plastic VISTAL®, front screen PMMA
- Connection: M8 connector, 3-pin
- Operating temperature: -40 °C to +60 °C
- Enclosure rating: IP66 and IP67
- Shock resistance: 30 g, 11 ms; vibration resistance: 10 Hz to 1,000 Hz
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression and NarrowBeam technology
- Adjustable sensing range from 10 mm to 130 mm for background suppression
- PinPoint LED visible red light with 635 nm wavelength
- Smallest detectable object size of 0.1 mm at 70 mm distance
- BluePilot for easy sensing range adjustment
- High switching frequency of 1,000 Hz and fast response time ≤ 500 µs
- Robust plastic VISTAL® housing with IP66 and IP67 protection ratings
- Wide ambient operating temperature range from -40 °C to +60 °C
- Reverse polarity, overcurrent, and short-circuit protected outputs
Professional Installation Requirements
- Installation by a qualified electrician or technician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for object detection
- Detection of uneven, shiny, poorly remitting, and tilted objects
- Use in environments requiring precise background suppression sensing
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
Environmental Benefits
- Long LED service life of 100,000 hours reduces waste and replacement frequency
- Energy-efficient operation with low current consumption (≤ 20 mA)
- Robust design minimizes environmental impact through durability and reduced maintenance
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB4SP-21311220ZZZ Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
