Trade Discount 20%
Photoelectric Retro-Reflective Sensor | 7.1m Sensing Range | IP66/IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor WLG4SP-84162130A00 is designed for industrial automation, featuring a sensing range of 0 to 7.1 meters and a robust IP66/IP67 rating for harsh environments. With a PinPoint LED light source and fast response time of ≤ 500 µs, it ensures reliable object detection, even for transparent or film-wrapped items. Ideal for applications requiring precision and durability, this sensor is built to perform in demanding conditions.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector (autocollimation/coaxial optics)
- Sensing range: 0 m to 7.1 m, recommended 0 m to 5 m
- Light source: PinPoint LED, visible red light, 635 nm wavelength
- Light spot size: 150 mm at 5 m distance
- LED risk group: Free group according to EN 62471 and IEC 62471
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA at 24 V
- Digital outputs: 2 push-pull (PNP/NPN), light/dark switching
- Switching frequency: up to 1,000 Hz
- Response time: ≤ 500 µs
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: Cable with M12 male connector, 4-pin, 190 mm length
- Housing material: Plastic VISTAL®
- Compliance: EMC according to EN 60947-5-2
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with ClearSens and MultiMode
- Sensing range from 0 m to 7.1 m, recommended 0 m to 5 m
- PinPoint LED visible red light with 635 nm wavelength
- BluePilot teach-in button for sensitivity adjustment
- IO-Link V1.1 interface for sensor configuration and Smart Task functions
- LED indicators for alignment, operating status, and light beam status
- High switching frequency up to 1,000 Hz and fast response time ≤ 500 µs
- Robust plastic VISTAL® housing with IP66/IP67 rating
- Wide ambient operating temperature range from -40 °C to +60 °C
- Protection against reverse polarity, overcurrent, and short-circuit
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment, wiring, and configuration via IO-Link for optimal performance and safety.
Applications
- Industrial automation for object detection
- Detecting objects wrapped in film
- Detecting transparent objects
- Use in harsh environments requiring IP66/IP67 protection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Long LED service life of 100,000 hours reduces waste and replacement frequency
- Energy-efficient operation with low current consumption (≤ 20 mA)
- Robust design minimizes environmental impact through durability and reduced maintenance
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WLG4SP-84162130A00 photoelectric retro-reflective sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
