Photoelectric Retro-Reflective Sensor | 5m Sensing Range | IP66/IP67/IP68/IP69K Rated | Slim Stainless Steel Design | by SICK
The Photoelectric Retro-Reflective Sensor WL4S-3P2432V is designed for industrial automation, featuring a sensing range of up to 5 meters without a reflector. With a fast response time of under 0.5 ms and a robust IP66/IP67/IP68/IP69K rating, this sensor is perfect for hygienic and washdown environments in food and pharmaceutical industries, ensuring reliable object detection and safety monitoring.
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Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Washdown sensor, Industrial object sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector
- Sensing range: 0 to 5 meters maximum
- Light source: PinPoint LED, visible red light, 650 nm wavelength
- Light spot size: Ø 45 mm at 1.5 m distance
- Adjustment: Single teach-in button
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Output type: PNP digital output, light/dark switching
- Output current max: ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1000 Hz
- Housing: Metal stainless steel V4A (1.4404, 316L), slim design
- Connection: Male M12, 4-pin connector
- Protection class: III
- Enclosure rating: IP66, IP67, IP68, IP69K
- Operating temperature: -30 °C to +70 °C
- Storage temperature: -30 °C to +75 °C
- Dimensions (H x L x W): 49mm x 22mm x 15mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 5 meters without reflector
- Polarisation filter for reliable detection
- Visible red light PinPoint LED with 650 nm wavelength
- Single teach-in button for easy adjustment
- Slim stainless steel V4A housing designed for washdown environments
- High protection rating: IP66, IP67, IP68, IP69K
- Fast response time under 0.5 ms and switching frequency up to 1000 Hz
- Complementary PNP digital output with light/dark switching mode
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor wiring and safety standards.
Applications
- Industrial automation for object detection
- Hygienic and washdown zones in food and pharmaceutical industries
- Safety and monitoring in manufacturing processes
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable stainless steel housing reduces waste by extending product life
- Energy-efficient LED light source minimizes power consumption
- Designed for hygienic zones reducing contamination and waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific terms.
Available Now
The SICK WL4S-3P2432V Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and hygienic applications.
