Trade Discount 20%
Photoelectric Proximity Sensor | Background Suppression & NarrowBeam Technology | IP66/IP67 Rated | by SICK
The Photoelectric Proximity Sensor WTB4SP-31311220ZZZ 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 robust IP66/IP67 rated housing, this sensor ensures reliable performance in challenging environments, while its PinPoint LED provides clear visibility for easy operation.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 4 mm to 130 mm, adjustable switching threshold 10 mm to 130 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size: 1.8 mm at 70 mm distance
- Response time: ≤ 500 µs, Repeatability: 150 µs
- Switching frequency: 1,000 Hz
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA without load at 24 V
- Output type: Push-pull PNP/NPN, max output current ≤ 100 mA
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Housing material: Plastic VISTAL®
- Connection: Cable with M8 3-pin connector, 110 mm length
- EMC compliant to EN 60947-5-2
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1,000 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 and NarrowBeam technology
- Adjustable sensing range from 10 mm to 130 mm for background suppression
- PinPoint LED visible red light with a wavelength of 635 nm
- High repeatability with 150 µs response time and switching frequency up to 1,000 Hz
- Robust plastic VISTAL® housing with IP66 and IP67 protection ratings
- BluePilot for easy sensing range adjustment
- LED indicators for sensing range, power, and object detection status
- Operating temperature range from -40 °C to +60 °C
- Resistance to cleaning agents (ECOLAB) and electromagnetic compatibility compliant
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper electrical connection and sensor alignment.
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
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Long LED service life of 100,000 hours reduces waste and replacement frequency
- Energy-efficient operation with low current consumption (≤ 20 mA)
- Durable design minimizes environmental impact through extended product lifespan
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB4SP-31311220ZZZ Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
