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Photoelectric Retro-Reflective Sensor | 5m Sensing Range | IO-Link Communication | IP66/IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL12C-3P2432A71 is designed for industrial automation, offering a sensing range of up to 5 meters without a reflector. With a PinPoint LED light source and robust IP66/IP67 protection, it ensures reliable object detection and safety monitoring in manufacturing processes. Ideal for counting and measurement tasks, this sensor features an IO-Link communication interface for enhanced functionality.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector
- Sensing range: 0 to 5 meters
- Light source: PinPoint LED, visible red light, 640 nm wavelength
- Light spot size: Ø 100 mm at 3 meters
- Adjustment: IO-Link and single teach-in button
- Angle of dispersion: Approx. 1.5°
- Digital output: PNP, light/dark switching, max output current ≤ 100 mA
- Response time: 200 µs to 300 µs
- Switching frequency: Up to 1,500 Hz
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Protection class: III
- Housing material: Metal zinc diecast with plastic PMMA front screen
- Connection: Male M12, 4-pin connector
- Enclosure rating: IP66, IP67
- Operating temperature: -40°C to +60°C
- Storage temperature: -40°C to +75°C
- Communication: IO-Link COM2 (38.4 kBaud), cycle time 2.3 ms
- Dimensions (H x L x W): 49mm x 42mm x 16mm
- Weight: 0.12 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 5 meters without reflector
- PinPoint LED visible red light with 640 nm wavelength
- Polarisation filter for improved detection reliability
- IO-Link communication interface with 38.4 kBaud data rate
- Light/dark switching mode with PNP digital output
- Robust metal zinc diecast housing with IP66 and IP67 protection
- Operating temperature range from -40°C to +60°C
- Integrated smart tasks including counter and debouncing functions
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment, wiring, and configuration for optimal performance and safety.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Counting and measurement tasks in production lines
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable metal housing extends product lifespan, reducing waste
- Compliant with China-RoHS and ECOLAB standards for environmental safety
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WL12C-3P2432A71 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
