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Photoelectric Retro-Reflective Sensor | 20m Sensing Range | Laser Class 1 | IP66/IP67/IP69 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for high-speed object detection in industrial automation, featuring a sensing range of up to 20 meters and a visible red laser light source. With robust IP66/IP67/IP69 protection ratings and a durable metal housing, this sensor ensures reliable performance in challenging environments, making it ideal for detecting small objects and those wrapped in film.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range: 0 m to 20 m, recommended 0 m to 12 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
- Connection: Male M12, 4-pin connector
- Housing material: Metal zinc diecast
- Front screen: Plastic PMMA
- Weight: Approx. 77 g
- Dimensions (H x L x W): 50mm x 43mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 20 m with recommended range up to 12 m
- Polarisation filter for improved detection
- Visible red laser light source with ellipse-shaped light spot
- Laser class 1 safety compliant
- IO-Link interface for sensor parameter configuration and Smart Task functions
- LED indicators for alignment, operation, and light beam status
- Robust metal zinc diecast housing with IP66, IP67, and IP69 protection ratings
- High shock and vibration resistance
- Reverse polarity, overcurrent, and short-circuit protected outputs
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure proper alignment, connection, and compliance with safety standards.
Applications
- Industrial automation for object detection
- High-speed object detection
- Detection of small objects and objects wrapped in film
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient laser light source reduces power consumption
- Durable metal housing extends product lifespan, reducing waste
- Compliant with environmental standards including China-RoHS and ECOLAB
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific terms.
Available Now
The SICK WLA12L-24162100A00 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
