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WLG4S-3P3232H | Photoelectric sensors
The SICK WLG4S-3P3232H is a robust photoelectric retro-reflective sensor designed for hygienic and washdown environments, featuring a stainless steel housing, precise detection of transparent objects, and advanced AutoAdapt technology.
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Product Name/Title: WLG4S-3P3232H | Photoelectric sensors
Brand: SICK
SKU: 1048120
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Optical sensor, SICK photoelectric sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance
- Sensing range max: 0 m to 5 m
- Sensing range: 0 m to 3 m
- Polarisation filters: Yes
- Light source: PinPoint LED, visible red light, 650 nm wavelength
- Light spot size: Ø 45 mm at 1.5 m
- Adjustment: Single teach-in button
- Special applications: Hygienic and washdown zones, detecting transparent objects
- Housing design: Hygiene, slim stainless steel V4A (1.4404, 316L)
- Connection: Cable with M8 male connector, 4-pin, 150 mm cable length
- Protection class: III
- Digital output: PNP, light/dark switching, max output current ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1000 Hz
- Attenuation along light beam: > 8%
- Output function: Complementary
- Circuit protection: Types A, B, C
- Enclosure rating: IP66, IP67, IP68, IP69K
- Ambient 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: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 5 meters without reflector, 3 meters with reflector
- Polarisation filters for enhanced detection
- PinPoint LED visible red light with 650 nm wavelength
- Single teach-in button for easy adjustment
- AutoAdapt feature for automatic adjustment
- Slim stainless steel V4A housing for hygienic design
- High protection rating: IP66, IP67, IP68, IP69K
- Fast response time under 0.5 ms and switching frequency up to 1000 Hz
- Complementary output function with PNP digital output
- Circuit protection types A, B, and C
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment, connection, and compliance with safety standards.
Applications
- Hygienic and washdown zones
- Detecting transparent objects
- Industrial automation and safety systems
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable stainless steel housing reduces replacement frequency and waste
- Energy-efficient LED light source minimizes power consumption
- High ingress protection extends product life in harsh environments
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK for detailed warranty terms.
Available Now
The SICK WLG4S-3P3232H Photoelectric Sensor is available for immediate purchase, ideal for hygienic industrial environments and automation applications.
