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WL4S-3P3130V | Photoelectric sensors
The SICK WL4S-3P3130V is a robust photoelectric retro-reflective sensor with a slim stainless steel housing, designed for hygienic and washdown zones. It features a visible red PinPoint LED, high ingress protection, and fast response times for reliable industrial object detection.
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Product Name/Title: WL4S-3P3130V | Photoelectric sensors
Brand: SICK
SKU: 1046414
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Washdown photoelectric sensor, Industrial object sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector minimum distance (autocollimation/coaxial optics)
- Sensing range max: 0 m to 4 m
- Sensing range: 0 m to 2.5 m
- Polarisation filters: Yes
- Light source: PinPoint LED, visible red light, wavelength 650 nm
- Light spot size at 1.5 m: Ø 45 mm
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Protection class: III
- Digital output: PNP, light switching mode, max output current ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1000 Hz
- Circuit protection: Types A, B, C
- Housing: Metal stainless steel V4A (1.4404, 316L), front screen plastic PMMA
- Connection: Cable with M8 3-pin connector, 150 mm cable length
- Enclosure rating: IP66, IP67, IP68, IP69K
- Operating temperature: -30 °C to +70 °C
- Storage temperature: -30 °C to +75 °C
- MTTFD: 3,027 years
- Mission time: 20 years
- Dimensions (H x L x W): 49mm x 22mm x 15mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 4 meters without reflector, 2.5 meters with reflector
- Polarisation filters for improved detection reliability
- Visible red light PinPoint LED with 650 nm wavelength
- Slim stainless steel V4A (1.4404, 316L) housing designed for washdown environments
- High ingress protection ratings: IP66, IP67, IP68, IP69K
- Fast response time under 0.5 ms and switching frequency up to 1000 Hz
- PNP digital output with light switching mode and max output current ≤ 100 mA
- Operating temperature range from -30 °C to +70 °C
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment and secure electrical connections.
Applications
- Hygienic and washdown zones requiring reliable object detection
- Industrial automation for object presence and position sensing
- Environments needing robust sensors with high ingress protection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel housing extends product life reducing waste
- Energy-efficient LED light source minimizes power consumption
- High ingress protection reduces need for frequent replacements in harsh environments
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WL4S-3P3130V Photoelectric Retro-Reflective Sensor is available for immediate purchase. Ideal for industrial automation and hygienic washdown applications requiring reliable object detection.
