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Photoelectric Proximity Sensor WTB27X-3P1811 Background Suppression IP67 Rated SICK
The WTB27X-3P1811 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 100 mm to 1600 mm and background suppression
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 100 mm to 1600 mm
- Light source: Infrared LED, 880 nm wavelength
- Adjustment: Potentiometer
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 40 mA
- Switching output: PNP, complementary
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 1.5 ms
- Switching frequency: 350 Hz
- Connection: 4-wire cable, 10 m, PVC
- Protection class: II
- Enclosure rating: IP67
- Housing material: Metal (Stainless steel V2A 1.4301) and ABS plastic
- Optics material: PMMA plastic
- 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 stainless steel V2A
- Sensing range from 100 mm to 1600 mm
- Infrared LED light source with 880 nm wavelength
- Potentiometer adjustment for sensitivity
- IP67 rated enclosure for dust and water protection
- ATEX certified for explosive areas (Category 3D, 3G)
- Fast response time ≤ 1.5 ms and switching frequency 350 Hz
- Complementary PNP output with light/dark switching mode
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with ATEX certified equipment and electrical safety standards.
Applications
- Industrial automation for object detection
- Explosive area sensing applications
- Background suppression sensing in manufacturing processes
Standards & Compliance
- AS/NZS 60035 – Electrical Equipment in Explosive Atmospheres
Environmental Benefits
- Durable stainless steel and ABS housing extends product life reducing waste
- Energy-efficient LED light source minimizes power consumption
- Certified compliance with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB27X-3P1811 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and explosive area sensing applications.
