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Photoelectric Retro-Reflective Sensor | 12m Sensing Range | Polarisation Filter | Fast Response Time | by SICK
The Photoelectric Retro-Reflective Sensor is designed for precise object detection in industrial automation, featuring a sensing range of up to 12 meters without a reflector and a polarisation filter for enhanced reliability. With a fast response time of ≤ 0.5 ms and a compact design, this sensor is perfect for small object detection in manufacturing lines and safety systems, ensuring efficient operation in various environments.
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Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Laser sensor, Object detection sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max: 0 m to 12 m without reflector, 0 m to 8 m with reflector
- Polarisation filter: Yes
- 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, dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1000 Hz
- Protection class: III
- Circuit protection: Types A, B, C
- Housing material: Plastic, Novodur
- Front screen material: Plastic, PMMA
- Connection: Male connector M8, 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 without reflector, 8 meters with reflector
- Polarisation filter for enhanced detection reliability
- Visible red laser light source with 650 nm wavelength
- Compact slim design with plastic Novodur housing
- High switching frequency of 1000 Hz and fast response time ≤ 0.5 ms
- IP66 and IP67 rated for dust and water protection
- Cable adjustment with single teach-in button
- M3 mounting hole for easy installation
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper alignment and electrical connection according to safety standards.
Applications
- Industrial automation for object detection
- Small object detection in manufacturing lines
- Safety and control systems requiring precise sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient laser technology reduces power consumption
- Durable IP66/IP67 housing extends product life and reduces waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific terms.
Available Now
The SICK WL4SL-3F2234 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
