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Photoelectric Proximity Sensor WTB4S-3P3235H | Background Suppression | IP66 to IP69K | Stainless Steel Housing | by SICK
The WTB4S-3P3235H photoelectric proximity sensor is designed for industrial automation, featuring a sensing range of 10 mm to 120 mm and a fast response time of under 0.5 ms. With its hygienic stainless steel housing and high protection ratings (IP66 to IP69K), it's perfect for washdown zones and manufacturing processes requiring reliable object detection.
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Product Name/Title: Photoelectric Proximity Sensor WTB4S-3P3235H | Background Suppression | IP66 to IP69K | Stainless Steel Housing | by SICK
Brand: SICK
SKU: 1048100
Alternatively Known As: Photoelectric proximity sensor, Background suppression sensor, Stainless steel proximity sensor, Hygienic proximity sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 10 mm to 120 mm
- Light source: PinPoint LED, visible red light, 650 nm wavelength
- Output type: PNP digital output, light switching mode
- Max output current: ≤ 100 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Protection class: III
- Housing material: Stainless steel V4A (1.4404, 316L)
- Front screen: Plastic PMMA
- Cable: Plastic PVC, 150 mm length
- Enclosure rating: IP66, IP67, IP68, IP69K
- Operating temperature: -30 °C to +70 °C
- Storage temperature: -30 °C to +75 °C
- Dimensions (H x L x W): 49mm x 22mm x 15mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Sensing range from 10 mm to 120 mm
- PinPoint LED visible red light with 650 nm wavelength
- Slim stainless steel V4A (1.4404, 316L) housing for hygienic environments
- High protection rating: IP66, IP67, IP68, IP69K
- Fast response time under 0.5 ms and switching frequency up to 1,000 Hz
- PNP digital output with light switching mode
- Cable connection with M8 male connector, 4-pin
Professional Installation Requirements
- Installation by a qualified electrician or trained technician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for object detection
- Hygienic and washdown zones requiring stainless steel housing
- Background suppression sensing in manufacturing processes
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Durable stainless steel housing extends product life reducing waste
- Energy-efficient LED light source minimizes power consumption
- High protection ratings reduce 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 WTB4S-3P3235H photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and hygienic zone applications.
