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Photoelectric Retro-Reflective Sensor | 4m Sensing Range | Polarisation Filter | by SICK
The Photoelectric Retro-Reflective Sensor WL12G-3P2572T01 is designed for precise object detection in industrial automation, featuring a sensing range of up to 4 meters without a reflector and a polarisation filter for enhanced detection of transparent objects. With a robust metal housing and IP66/IP67 protection ratings, it operates effectively in harsh environments, making it ideal for safety and control systems.
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Product Name/Title: Photoelectric Retro-Reflective Sensor | 4m Sensing Range | Polarisation Filter | by SICK
Brand: SICK
SKU: 1053546
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Transparent object sensor, SICK WL12G sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance (autocollimation/coaxial optics)
- Sensing range max.: 0 m to 4 m
- Polarisation filter: Yes
- Light source: PinPoint LED
- Type of light: Visible red light
- Light spot size at 1.5 m: Ø 25 mm
- Wavelength: 660 nm
- Adjustment: Single teach-in button
- Supply voltage: 10 V DC to 30 V DC
- Ripple: < 5 V pp
- Current consumption: 40 mA
- Protection class: III
- Digital output: PNP, light/dark switching, max output current ≤ 100 mA
- Response time: ≤ 333 µs
- Switching frequency: 1,500 Hz
- Circuit protection: Types A, B, C, D
- Operating modes: Mode I (10% attenuation), Mode II (18% attenuation)
- Housing: Metal zinc diecast with PTFE coating
- Front screen: Plastic PMMA
- Connection: Plug, M12, 5-pin
- Enclosure rating: IP66, IP67
- Ambient operating temperature: -40°C to +60°C
- Storage temperature: -40°C to +75°C
- Dimensions (H x L x W): 48.5mm x 42mm x 15.5mm
- Weight: 0.12 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 4 meters without reflector
- Polarisation filter included for enhanced detection
- PinPoint LED light source with visible red light at 660 nm wavelength
- Single teach-in button for easy adjustment
- AutoAdapt feature for automatic sensitivity adjustment
- Detects transparent objects effectively
- High switching frequency of 1,500 Hz and fast response time ≤ 333 µs
- Robust metal zinc diecast housing with PTFE coating and PMMA front screen
- Protection rating IP66 and IP67 for harsh environments
- Wide ambient operating temperature range from -40°C to +60°C
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment and electrical connection according to manufacturer guidelines.
Applications
- Industrial automation for object detection
- Detecting transparent objects in manufacturing
- Safety and control systems requiring precise sensing
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable construction minimizes waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WL12G-3P2572T01 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
