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Photoelectric Retro-Reflective Sensor WL12-3N2441 | 7m Sensing Range | IP66/IP67/IP69K Rated | Fast Response Time | by SICK
The Photoelectric Retro-Reflective Sensor WL12-3N2441 is designed for industrial automation, offering a sensing range of up to 7 meters without a reflector. With a visible red LED light source and a fast response time of ≤ 330 µs, this sensor is perfect for object detection and safety monitoring in manufacturing processes. Its compact metal housing ensures durability and protection against harsh environments, making it an ideal choice for material handling and conveyor systems.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range max.: 0 m to 7 m
- Light source: LED, visible red light, wavelength 640 nm
- Light spot size at 3 m: Ø 100 mm
- Adjustment: Potentiometer, 5 turns
- Angle of dispersion: Approx. 1.5°
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 40 mA
- Protection class: III
- Digital output: NPN, light/dark switching, max output current ≤ 100 mA
- Response time: ≤ 330 µs
- Switching frequency: 1,500 Hz
- Housing: Metal with plastic PMMA front screen
- Connection: Male connector M12, 4-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 7 meters without reflector
- Visible red LED light source with 640 nm wavelength
- Potentiometer adjustment with 5 turns
- Compact metal housing with IP66, IP67, and IP69K protection ratings
- Fast response time of ≤ 330 µs and switching frequency up to 1,500 Hz
- NPN digital output with light/dark switching mode
- Includes 2 clamps BEF-KH-W12 with screws
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper electrical connections and sensor alignment.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and conveyor systems
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
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific terms.
Available Now
The SICK WL12-3N2441 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
