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Photoelectric Retro-Reflective Sensor WL4SL-3P3432 | 12m Sensing Range | Laser Light Source | IP66/IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL4SL-3P3432 is designed for precise object detection in industrial automation, featuring a sensing range of up to 12 meters with a reflector and a visible red laser light source at 650 nm. With a fast response time of ≤ 0.5 ms and robust IP66/IP67 protection, this sensor is perfect for small object detection and safety monitoring in automated systems.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range max: 0 m to 12 m with reflector, 0 m to 8 m without reflector
- Light source: Laser, visible red light, 650 nm wavelength
- Light spot size: Ø 1 mm at 500 mm distance
- Laser class: 1
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Output type: PNP, light/dark switching, complementary output
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Protection class: III
- Housing material: Plastic, Novodur
- Connection: Cable with M12 male connector, 4-pin
- Enclosure rating: IP66, IP67
- Operating temperature: -10 °C to +50 °C (extended -30 °C to +55 °C)
- Storage temperature: -30 °C to +70 °C
- Dimensions (H x L x W): 41.8mm x 17.3mm x 12.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 12 meters with reflector, 8 meters without
- Visible red laser light source with 650 nm wavelength
- Polarisation filters included for enhanced detection
- Single teach-in button for easy adjustment
- Slim plastic Novodur housing with IP66 and IP67 protection
- Fast response time of ≤ 0.5 ms and switching frequency up to 1,000 Hz
- PNP output with light/dark switching mode and complementary output function
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment and electrical connection.
Applications
- Industrial automation for object detection
- Small object detection in manufacturing lines
- Safety and monitoring in automated systems
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient laser technology reduces power consumption
- Durable IP66/IP67 housing ensures long product life and reduces waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific terms.
Available Now
The SICK WL4SL-3P3432 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
