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Photoelectric Proximity Sensor WTB27X-3P3411 | Background Suppression | IP67 Rated | Fast Response Time | by SICK
The WTB27X-3P3411 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 100 mm to 1600 mm with background suppression. Ideal for explosive area applications, this sensor offers a fast response time of ≤ 1.5 ms and is housed in durable IP67-rated metal and ABS. With ATEX certification, it ensures safety and reliability in demanding environments.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 100 mm to 1600 mm
- Type of light: Infrared LED, wavelength 880 nm
- Light spot size: Ø 25 mm at 800 mm distance
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 40 mA
- Switching output: PNP, complementary output function
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 1.5 ms
- Switching frequency: 350 Hz
- Connection: Cable with M12 male connector, 4-pin, 270 mm
- Housing material: Metal stainless steel V2A (1.4301) and ABS plastic
- Optics material: PMMA plastic
- Protection class: II
- Enclosure rating: IP67
- Operating temperature: -20 °C to +50 °C
- Storage temperature: -40 °C to +75 °C
- ATEX marking: II 3G Ex nA op is IIB T4 Gc X, II 3D Ex tc IIIB T135°C Dc X
- Dimensions (H x L x W): 112.3mm x 70.4mm x 31.4mm
- Weight: 0.75 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular metal and ABS housing with IP67 rating
- Sensing range from 100 mm to 1600 mm using infrared LED light
- Potentiometer adjustment for sensitivity
- Suitable for explosive areas with ATEX II 3G and 3D certification
- Fast response time of ≤ 1.5 ms and switching frequency of 350 Hz
- Cable with M12 male connector, 4-pin, 270 mm length
Professional Installation Requirements
- Installation by qualified personnel is required, especially for use in explosive atmospheres to ensure compliance with safety standards.
Applications
- Industrial automation for object detection
- Explosive area sensing applications
- Background suppression sensing in manufacturing processes
Standards & Compliance
- Complies with AS/NZS 60035 – Electrical Equipment in Explosive Atmospheres
Environmental Benefits
- Durable stainless steel and ABS housing extends product life reducing waste
- Low power consumption with efficient LED light source
- Certified compliance with China-RoHS for hazardous substance restrictions
Warranty Information
Warranty details available upon request from manufacturer or authorized distributor.
Available Now
The SICK WTB27X-3P3411 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and hazardous area sensing applications.
