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Photoelectric Retro-Reflective Sensor | 4m Sensing Range | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL12G-3B2531T01 is designed for industrial automation, featuring a sensing range of up to 4 meters without a reflector and a visible red light LED with a 640 nm wavelength. With its durable metal housing and IP66/IP67/IP69K rating, this sensor is perfect for hygienic and washdown zones, ensuring reliable object detection in harsh environments.
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Product Name/Title: Photoelectric Retro-Reflective Sensor | 4m Sensing Range | IP66/IP67/IP69K Rated | by SICK
Brand: SICK
SKU: 1041458
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, SICK WL12G sensor, Industrial object sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max: 0 m to 4 m without reflector
- Polarisation filter: Yes
- Light source: LED, visible red light, 640 nm wavelength
- Light spot size: Ø 25 mm at 1.5 m
- Adjustment: Potentiometer, 11 turns
- Angle of dispersion: Approx. 1.5°
- Supply voltage: ≤ 30 V DC
- Ripple: < 5 V pp
- Current consumption: 30 mA
- Protection class: III
- Digital output: PNP, NPN
- Switching mode: Light switching, Dark switching selectable via control cable
- Output current max: ≤ 100 mA
- Response time: ≤ 330 µs
- Switching frequency: 1500 Hz
- Circuit protection: Types A, C, D
- Housing: Metal zinc diecast with PTFE coating
- Connection: Plug, M12, 5-pin
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- 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 4 meters without reflector
- Polarisation filter included
- Visible red light LED with 640 nm wavelength
- Adjustable potentiometer with 11 turns
- Approximate angle of dispersion 1.5°
- AutoAdapt feature for optimized sensing
- Metal zinc diecast housing with PTFE coating for durability
- IP66, IP67, IP69K rated for harsh environments
- Selectable light/dark switching modes via control cable
- High switching frequency of 1500 Hz
- Response time ≤ 330 µs
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for object detection
- Hygienic and washdown zones
- Detection of transparent objects
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable metal housing with PTFE coating extends product life reducing waste
- Energy-efficient LED light source minimizes power consumption
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK for detailed warranty terms.
Available Now
The SICK WL12G-3B2531T01 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and hygienic zone applications.
