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Photoelectric Retro-Reflective Sensor | 11m Sensing Range | IP66/IP67/IP69 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for precise object detection with a sensing range of 0 m to 11 m, making it ideal for industrial automation applications. Featuring a visible red laser light source and robust IP66/IP67/IP69 rated housing, this sensor ensures reliable performance in challenging environments. With a fast response time of ≤ 200 µs and high switching frequency, it’s perfect for detecting small and high-speed objects.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range: 0 m to 11 m; recommended 0 m to 7.5 m
- Light source: Visible red laser, wavelength 655 nm
- Laser class: 1
- Pulse duration: 4 µs
- Maximum pulse power: < 2.13 mW
- Average service life: 50,000 hours at 25 °C
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 14 mA at 24 V
- Digital outputs: 2 complementary push-pull PNP/NPN, light/dark switching
- Response time: ≤ 200 µs
- Switching frequency: 2,500 Hz
- Protection class: III
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: -20 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- Housing material: Metal zinc diecast
- Connection: 4-wire cable, 2 m length
- EMC standard: EN 60947-5-2
- Dimensions (H x L x W): 50mm x 43mm x 16mm
- Weight: 0.132 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range from 0 m to 11 m with recommended range 0 m to 7.5 m
- Visible red laser light source with ellipse-shaped light spot
- Polarisation filter included
- BluePilot teach-in button for sensitivity adjustment
- IO-Link interface for sensor parameter configuration and Smart Task functions
- LED indicators for alignment, operating status, and light beam status
- High switching frequency up to 2,500 Hz and fast response time ≤ 200 µs
- Robust metal zinc diecast housing with IP66, IP67, and IP69 protection ratings
- Wide ambient operating temperature range from -20 °C to +55 °C
- Resistance to cleaning agents certified by ECOLAB
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor setup and electrical safety standards.
Applications
- Detecting small objects
- Detection of objects moving at high speeds
- Detecting objects wrapped in film
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient laser technology reduces power consumption
- Durable metal housing extends product lifespan, reducing waste
- ECOLAB certified resistance to cleaning agents supports sustainable maintenance
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WLA12L-1H162230A00 sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
