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Optical Fork Sensor WFS3-40N115 | Infrared Detection | IP65 Rated | 10 kHz Switching Frequency | by SICK
The Optical Fork Sensor WFS3-40N115 features an infrared detection principle, ensuring precise label detection with a fork width of 3 mm and a depth of 42 mm. With a high switching frequency of 10 kHz and a fast response time of ≤ 50 µs, it's perfect for industrial automation and packaging applications. Built with a robust PA glass-fiber reinforced housing and an IP65 rating, this sensor is designed for durability and reliability in demanding environments.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Ripple: < 10%
- Current consumption: 20 mA
- Switching frequency: 10 kHz
- Response time: ≤ 50 µs
- Stability of response time: ± 20 µs
- Jitter: 40 µs
- Switching output: NPN, HIGH approx. supply voltage, LOW ≤ 2 V
- Output current max: 100 mA
- Input teach-in: NPN Teach U < (UV – 6 V), Run U > (UV – 5 V)
- Initialization time: 20 ms
- Circuit protection: Reverse polarity, short-circuit, interference pulse suppression
- Enclosure rating: IP65
- Housing material: PA (glass-fiber reinforced)
- Connection type: Cable, 4-wire, 2 m
- Ambient operating temperature: -20 °C to +60 °C
- Ambient storage temperature: -30 °C to +80 °C
- Ambient light immunity: ≤ 10,000 lx
- Shock load: According to EN 60068-2-27
- Protection class: III
- Dimensions (H x L x W): 25mm x 64.3mm x 10mm
- Weight: 0.1 kg
Key Features
- Optical detection principle with infrared LED light source
- Fork width of 3 mm and fork depth of 42 mm for precise detection
- Minimum detectable object size of 2 mm gap between labels
- 2-point teach-in and dynamic teach-in modes for easy adjustment
- IO-Link V1.1 interface for smart communication
- High switching frequency of 10 kHz and fast response time ≤ 50 µs
- NPN switching output with light/dark switching mode
- Robust PA glass-fiber reinforced housing with IP65 rating
- Cable connection, 4-wire, 2 m length
- Wide ambient operating temperature range from -20 °C to +60 °C
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with optical sensors and IO-Link communication protocols to ensure proper setup and safety.
Applications
- Label detection in packaging and printing industries
- Object detection in automation and manufacturing processes
- Industrial automation requiring precise optical sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with 20 mA current draw
- Durable design reduces waste and replacement frequency
- Compliance with China-RoHS ensures reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WFS3-40N115 Optical Fork Sensor is available for immediate purchase, ideal for industrial automation and label detection applications.
