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Photoelectric Retro-Reflective Sensor WL9-3N1130 | 4m Sensing Range | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL9-3N1130 is designed for industrial automation, featuring a sensing range of up to 4 meters without a reflector and a high switching frequency of 1,000 Hz. With its robust IP66/IP67/IP69K rated housing and visible red light PinPoint LED, this sensor ensures reliable object detection and safety monitoring in manufacturing processes.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max: 0 m to 4 m without reflector
- Type of light: Visible red light, wavelength 650 nm
- Light source: PinPoint LED
- Light spot size at 1.5 m: Ø 45 mm
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: NPN, complementary
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: 4-wire cable, 2 m length
- Cable material: Plastic, PVC
- Protection class: III
- Enclosure rating: IP66, IP67, IP69K
- Ambient operating temperature: -40 °C to +60 °C
- Housing material: Plastic, VISTAL®
- Optics material: Plastic, PMMA
- Polarizing filter: Included
- Dimensions (H x L x W): 50mm x 23.6mm x 12.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Visible red light with PinPoint LED light source
- Sensing range up to 4 meters without reflector
- Rectangular housing design with M3 mounting hole
- High switching frequency of 1,000 Hz and response time under 0.5 ms
- Complementary NPN switching output with light/dark switching mode
- Robust plastic housing (VISTAL®) and optics (PMMA) with IP66, IP67, IP69K protection
- Wide ambient operating temperature range from -40 °C to +60 °C
- Polarizing filter included for enhanced detection reliability
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper sensor alignment and electrical connection.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and conveyor systems
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable design minimizes waste and replacement frequency
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WL9-3N1130 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
