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Photoelectric Retro-Reflective Sensor | 4m Sensing Range | PNP Digital Output | IP66/IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL12G-3V2572S01 is designed for precise object detection in industrial automation, featuring a sensing range of up to 4 meters without a reflector. With a robust IP66/IP67 rated housing and a polarisation filter for enhanced detection, this sensor is perfect for detecting transparent objects in manufacturing and safety systems.
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Product Name/Title: Photoelectric Retro-Reflective Sensor | 4m Sensing Range | PNP Digital Output | IP66/IP67 Rated | by SICK
Brand: SICK
SKU: 1053540
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Transparent object sensor, PNP sensor, SICK sensor WL12G
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range max.: 0 m to 4 m
- Polarisation filter: Yes
- Light source: PinPoint LED, visible red light, wavelength 660 nm
- Light spot size: Ø 25 mm at 1.5 m distance
- Adjustment: Single teach-in button
- Supply voltage: 10 V DC to 30 V DC
- 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: A, B, C, D
- Operating temperature: -40 °C to +60 °C
- Enclosure rating: IP66, IP67
- Connection: Plug, M12, 5-pin
- Housing material: Metal, zinc diecast
- Front screen material: Plastic, PMMA
- 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 visible red light with 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 with response time ≤ 333 µs
- PNP digital output with light/dark switching mode
- Robust metal zinc diecast housing with IP66 and IP67 protection
- Wide ambient operating temperature range from -40°C to +60°C
Professional Installation Requirements
- Installation should be performed by a qualified electrician or technician familiar with photoelectric sensor systems to ensure proper setup and safety compliance.
Applications
- Industrial automation for object detection
- Detecting transparent objects in manufacturing
- Safety and control systems requiring precise sensing
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
- Complies with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WL12G-3V2572S01 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
