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WLG4S-3F2234 | Photoelectric sensors
The SICK WLG4S-3F2234 is a compact photoelectric retro-reflective sensor designed for precise object detection including transparent objects, featuring a visible red LED, robust IP67 protection, and fast response time.
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Product Name/Title: WLG4S-3F2234 | Photoelectric sensors
Brand: SICK
SKU: 1042084
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Optical sensor, PNP photoelectric sensor, Transparent object sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range max: 0.01 m to 5 m
- Sensing range: 0 m to 3 m
- Light source: PinPoint LED, visible red light, 650 nm wavelength
- Light spot size: Ø 45 mm at 1.5 m
- Adjustment: Cable and single teach-in button
- Special applications: Detecting transparent objects
- AutoAdapt: Yes
- Supply voltage: 10 V DC to 30 V DC
- Ripple: < 5 V pp
- Current consumption: 20 mA
- Protection class: III
- Digital output: PNP, dark switching, max output current ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1000 Hz
- Attenuation along light beam: > 8%
- Circuit protection: Types A, C, D
- Housing material: Plastic ABS
- Front screen material: Plastic PMMA
- Connection: Male connector M8, 4-pin
- Enclosure rating: IP67, IP66
- Operating temperature: -40°C to +60°C
- Storage temperature: -40°C to +75°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 5 meters without reflector
- PinPoint LED visible red light with 650 nm wavelength
- Polarisation filters included for enhanced detection
- AutoAdapt feature for automatic adjustment
- Dark switching PNP digital output with response time under 0.5 ms
- High switching frequency of 1000 Hz
- Compact slim design with plastic ABS housing and PMMA front screen
- IP67 and IP66 rated for dust and water protection
- Wide ambient operating temperature range from -40°C to +60°C
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper setup and compliance with electrical standards.
Applications
- Industrial automation for object detection
- Detecting transparent objects in manufacturing
- Safety and control systems requiring precise sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable IP67 rated housing extends product lifespan reducing waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WLG4S-3F2234 Photoelectric Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
