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WLG4SC-3P2232A91 | Photoelectric sensors
The SICK WLG4SC-3P2232A91 is a high-performance photoelectric retro-reflective sensor designed for precise object detection including transparent objects, featuring IO-Link communication and robust IP67/IP66 rated housing.
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Product Name/Title: WLG4SC-3P2232A91 | Photoelectric sensors
Brand: SICK
SKU: 1067766
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Optical sensor, IO-Link sensor, SICK photoelectric sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range: 0 m to 5 m max, 0 m to 3 m typical
- Light source: PinPoint LED, visible red light, 650 nm wavelength
- Light spot size: Ø 45 mm at 1.5 m distance
- Adjustment: IO-Link and single teach-in button
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Output type: PNP, light/dark switching
- Output current max: ≤ 100 mA
- Switching frequency: 1,000 Hz
- Repeatability: 150 µs
- Response time: 300 µs to 450 µs
- Protection class: III
- Circuit protection: Types A, B, C, D
- Connection: Male M8, 4-pin connector
- Housing material: Plastic ABS, front screen PMMA
- Enclosure rating: IP67 and IP66
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Communication: IO-Link COM2 at 38.4 kBaud, 16-bit process data
- 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 5 meters without reflector
- PinPoint LED visible red light with 650 nm wavelength
- Polarisation filters included
- IO-Link communication interface with 38.4 kBaud data rate
- Light/dark switching mode with PNP output
- High switching frequency of 1,000 Hz and repeatability of 150 µs
- Slim plastic ABS housing with IP67 and IP66 protection
- Operating temperature range from -40 °C to +60 °C
- Smart Task functions including timestamp, debouncing, logic and timer functions
- Device contamination alarm output and quality of run indication
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with industrial sensor systems and IO-Link communication protocols.
Applications
- Industrial automation for object detection
- Detecting transparent objects in manufacturing
- Process control and safety systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable design minimizes waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WLG4SC-3P2232A91 Photoelectric Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
