Trade Discount 20%
Photoelectric Retro-Reflective Sensor | 18m Sensing Range | IO-Link Interface | IP66/IP67/IP69 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for precise object detection in industrial automation, featuring a sensing range of up to 18 meters and an IO-Link interface for easy configuration. With a robust IP66/IP67/IP69 rating and a wide operating temperature range from -40 °C to +60 °C, this sensor is perfect for harsh environments, ensuring reliable performance and minimal maintenance.
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Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, SICK WLA26P sensor, Industrial object sensor, IO-Link photoelectric sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range: 0 m to 18 m, recommended 0 m to 12 m
- Light source: PinPoint LED, visible red light, 635 nm wavelength
- LED risk group: Free group according to EN 62471
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 30 mA at 24 V
- Digital outputs: 2 complementary push-pull (PNP/NPN), light/dark switching
- Response time: ≤ 500 µs
- Switching frequency: 1000 Hz
- Protection class: III
- Housing material: Plastic VISTAL®
- Front screen: Plastic PMMA
- Connection: Male M12, 4-pin connector
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: -40 °C to +60 °C
- Shock resistance: 50 g, 11 ms
- Vibration resistance: 10 Hz to 2000 Hz
- Communication: IO-Link V1.1, COM2 (38.4 kBaud)
- Dimensions (H x L x W): 83mm x 53mm x 25mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 18 m with recommended range 0-12 m
- PinPoint LED visible red light with 635 nm wavelength
- Polarisation filter included
- IO-Link interface for sensor parameter configuration and Smart Task functions
- LED indicators for alignment, power, IO-Link mode, and object detection status
- High switching frequency up to 1000 Hz and fast response time ≤ 500 µs
- Robust plastic VISTAL® housing with IP66, IP67, and IP69 protection ratings
- Wide ambient operating temperature range from -40 °C to +60 °C
- Shock resistance up to 50 g and vibration resistance from 10 Hz to 2000 Hz
- Reverse polarity, overcurrent, and short-circuit protected outputs
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure proper alignment, wiring, and configuration via IO-Link for optimal sensor performance.
Applications
- Object detection in industrial automation
- Detecting objects wrapped in film
- Use in harsh environments requiring high IP protection
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Long LED service life of 100,000 hours reduces waste and replacement frequency
- Energy-efficient LED light source minimizes power consumption
- Robust design reduces environmental impact by lowering failure rates and maintenance
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WLA26P-24162100A00 photoelectric retro-reflective sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
