Trade Discount 20%
Photoelectric Retro-Reflective Sensor | 4m Sensing Range | IO-Link Communication | IP66/IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for precise object detection, featuring a sensing range of up to 4 meters without a reflector. With its PinPoint LED visible red light and IO-Link communication, this sensor is perfect for industrial automation and detecting transparent objects in harsh environments. Built with a durable metal housing and rated IP66/IP67, it ensures reliable performance even in challenging conditions.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance (autocollimation/coaxial optics)
- Sensing range: 0 m to 4 m
- Light source: PinPoint LED, visible red light, wavelength 660 nm
- Light spot size: Ø 25 mm at 1.5 m
- Adjustment: IO-Link and single teach-in button
- Digital output: PNP, light/dark switching, max output current ≤ 100 mA
- Switching frequency: up to 1500 Hz
- Response time: 100 µs repeatability, 200-300 µs response time on Pin 2
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Protection class: III
- Circuit protection: types A, B, C, D
- Connection: Male M12, 4-pin connector
- Enclosure rating: IP66, IP67
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Housing material: Metal zinc diecast; Front screen: Plastic PMMA
- Communication: IO-Link COM2 (38.4 kBaud), cycle time 2.3 ms, 16-bit process data
- Dimensions (H x L x W): 48.5mm x 42mm x 15.6mm
- Weight: 0.12 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 4 meters without reflector
- PinPoint LED visible red light with 660 nm wavelength
- Polarisation filter included
- IO-Link communication interface with 38.4 kBaud data rate
- Light/dark switching PNP digital output
- High switching frequency up to 1500 Hz
- Metal zinc diecast housing with plastic PMMA front screen
- IP66 and IP67 rated for dust and water protection
- Wide ambient operating temperature range from -40°C to +60°C
- Special feature for detecting transparent objects
- AutoAdapt function for optimized sensing
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure proper sensor alignment and secure electrical connections.
Applications
- Industrial automation for object detection
- Detection of transparent objects
- Use in harsh environments requiring IP66/IP67 protection
Standards & Compliance
- 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
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WL12GC-3P2472A91 sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
