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Photoelectric Retro-Reflective Sensor WL8-N1131 | 3m Sensing Range | IP67 Rated | Fast Response Time | by SICK
The Photoelectric Retro-Reflective Sensor WL8-N1131 is designed for high-speed object detection in industrial automation. With a sensing range of up to 3 meters and a fast response time of ≤ 0.25 ms, it ensures precise detection. Featuring a durable IP67 rated enclosure, this sensor is perfect for manufacturing and processing lines, providing reliable performance in challenging environments.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range: 0 m to 3 m
- Light source: Visible red LED, 650 nm wavelength
- Adjustment: Potentiometer, 270°
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: NPN, max output current ≤ 100 mA
- Switching mode: Light/dark switching selectable via rotary switch
- Response time: ≤ 0.25 ms
- Switching frequency: 2000 Hz
- Connection: 3-wire cable, 2 m length, PVC material
- Housing material: Plastic ABS, Optics material: Plastic PMMA
- Enclosure rating: IP67
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- Includes stainless steel mounting bracket and reflector
- Dimensions (H x L x W): 31mm x 20mm x 11mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Visible red light LED with 650 nm wavelength
- Sensing range up to 3 meters without reflector
- Potentiometer adjustment with 270° rotation
- Selectable light/dark switching mode via rotary switch
- High switching frequency of 2000 Hz and fast response time ≤ 0.25 ms
- IP67 rated enclosure for dust and water protection
- Includes stainless steel mounting bracket and reflector
Professional Installation Requirements
- Installation by a qualified electrician or technician is recommended to ensure proper wiring and sensor alignment.
Applications
- Industrial automation for object detection
- High-speed object movement detection
- Manufacturing and processing lines requiring precise sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable IP67 housing reduces need for frequent replacements
- Complies with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WL8-N1131 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and high-speed object detection applications.
