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Photoelectric Retro-Reflective Sensor | 5m Sensing Range | IP66/IP67/IP68/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring a sensing range of up to 5 meters without a reflector and a fast response time of under 0.5 ms. With a hygienic stainless steel housing suitable for washdown zones, this sensor is perfect for machine safety and control systems, ensuring reliable performance in harsh environments.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range: 0 m to 3 m (standard), up to 5 m without reflector
- Light source: PinPoint LED, visible red light, 650 nm wavelength
- 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
- Protection class: III
- Housing material: Stainless steel V4A (1.4404, 316L)
- Front screen: Plastic, PMMA
- Cable: Plastic, PVC, 5 m length
- 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): 63mm x 22mm x 15mm
- Weight: 0.125 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 5 meters without reflector
- Polarisation filters included
- Visible red light PinPoint LED with 650 nm wavelength
- Single teach-in button for easy adjustment
- Connection cable length of 2 meters
- Hygienic housing design suitable for washdown zones
- Slim stainless steel V4A housing
- High protection rating: IP66, IP67, IP68, IP69K
- Fast response time under 0.5 ms and switching frequency of 1000 Hz
- PNP digital output with light/dark switching mode
- Circuit protection and M12 adapter thread
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper wiring and compliance with safety standards.
Applications
- Industrial automation for object detection
- Hygienic and washdown zones
- Machine safety and control systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel housing reduces waste by extending product life
- Energy-efficient LED light source minimizes power consumption
- High ingress protection reduces need for frequent replacements in harsh environments
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WL4S-3P1032HS02 Photoelectric Retro-Reflective Sensor is available for immediate purchase. Ideal for industrial automation and hygienic zone applications.
