Trade Discount 20%
Photoelectric Retro-Reflective Sensor | 20m Sensing Range | 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 is perfect for detecting small objects and those wrapped in film, ensuring reliable performance in challenging environments.
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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: Cable with M12 male connector, 4-pin, 315 mm
- Housing material: Metal, zinc diecast
- Front screen: Plastic, PMMA
- Cable material: Plastic, PVC
- Male connector material: Plastic, VISTAL®
- 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, recommended best performance up to 12 m
- Visible red laser light source with ellipse-shaped light spot
- Polarisation filter included
- BluePilot teach-in button for sensitivity adjustment
- IO-Link V1.1 interface for sensor configuration and Smart Task functions
- LED indicators for alignment, operating status, and received light beam status
- Robust metal zinc diecast housing with IP66, IP67, and IP69 protection ratings
- Wide ambient operating temperature range from -20 °C to +55 °C
- High shock and vibration resistance
- Multiple safety and diagnostic features including contamination display
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor setup and electrical safety standards.
Applications
- Industrial automation for object detection
- High-speed object detection
- Detection of small objects
- Detection of 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
- High resistance to environmental factors minimizes replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WLA12L-34162130A00 sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
