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 industrial automation, featuring a sensing range of up to 4 meters without a reflector. With a PinPoint LED light source and IO-Link communication, it ensures reliable detection of transparent objects in harsh environments. Built to withstand extreme temperatures from -40°C to +60°C, this sensor is perfect for demanding applications requiring high precision and durability.
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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 distance
- Adjustment: IO-Link, Single teach-in button
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Digital output: PNP, light/dark switching, max output current ≤ 100 mA
- Switching frequency: up to 1500 Hz
- Repeatability (response time): 100 µs
- Protection class: III
- Enclosure rating: IP66, IP67
- Operating temperature: -40 °C to +60 °C
- Connection: Male connector M12, 4-pin
- Housing material: Metal, zinc diecast; Front screen: Plastic, PMMA
- Communication interface: IO-Link COM2 (38.4 kBaud), cycle time 2.3 ms, 16 Bit process data length
- 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 COM2 (38.4 kBaud)
- Light/dark switching mode with 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
- Operating temperature range from -40°C to +60°C
- Functions compatible with WL12GC-3P2472A91
- AutoAdapt feature for optimized detection
- External input and device contamination alarm output
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor wiring and IO-Link communication protocols to ensure proper setup and safety.
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
- Compliant with China-RoHS and ECOLAB certificates ensuring environmental safety
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WL12GC-3P2472B01 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
