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Photoelectric Proximity Sensor WT18X-3P920 | Background Suppression | IP67 Rated | ATEX Certified | by SICK
The Photoelectric Proximity Sensor WT18X-3P920 features advanced background suppression technology and a sensing range of 50 mm to 1000 mm, making it ideal for industrial automation and explosive area applications. With an IP67 rated enclosure and fast response time under 700 µs, this sensor ensures reliable performance in challenging environments, perfect for material handling and packaging systems.
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Product Name/Title: Photoelectric Proximity Sensor WT18X-3P920 | Background Suppression | IP67 Rated | ATEX Certified | by SICK
Brand: SICK
SKU: 1029901
Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, Infrared Proximity Sensor, ATEX Certified Proximity Sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 50 mm to 1000 mm
- Light source: Infrared LED at 870 nm wavelength
- Adjustment: Potentiometer with 4 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 55 mA
- Switching output: PNP, light/dark switching
- Output current max: ≤ 100 mA
- Response time: < 700 µs
- Switching frequency: 700 Hz
- Connection: Cable with M12 male connector, 4-pin, 290 mm
- Housing material: Plastic ABS, Optics material: Plastic PMMA
- 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): 117mm x 49mm x 24mm
- Weight: 0.3 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with infrared LED light source
- Sensing range from 50 mm to 1000 mm
- Potentiometer adjustment with 4 turns
- Suitable for explosive areas with ATEX II 3G and 3D certification
- IP67 rated enclosure for dust and water protection
- Fast response time under 700 µs and switching frequency of 700 Hz
- PNP switching output with light/dark switching mode
Professional Installation Requirements
- Installation by a qualified electrician or technician is recommended to ensure compliance with safety standards and proper sensor operation.
Applications
- Industrial automation for object detection
- Explosive area sensing applications
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable IP67 rated housing reduces waste by extending product life
- Complies 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 WT18X-3P920 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and explosive area sensing applications.
