Photoelectric Proximity Sensor WT24-2X400 | Background Suppression | IP67 Rated | NAMUR Output | by SICK
The WT24-2X400 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 40 mm to 2000 mm and a robust IP67 rating for harsh environments. With its infrared LED light source and NAMUR switching output, this sensor is perfect for explosive area applications, ensuring safety and reliability in machine control systems.
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Alternatively Known As: Photoelectric proximity sensor, Background suppression sensor, Infrared proximity sensor, NAMUR sensor, Explosion-proof proximity sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 40 mm to 2000 mm
- Light type: Infrared LED
- Light spot size: Ø 50 mm at 2000 mm
- Supply voltage: 5 V DC to 15.5 V DC
- Switching output: NAMUR
- Switching mode: Light switching
- Response time: ≤ 10 ms
- Switching frequency: 50 Hz
- Connection: Male connector M12, 4-pin
- Protection class: II
- Enclosure rating: IP67
- Housing material: Metal, zinc diecast
- Optics material: Glass
- Operating temperature: -20 °C to +60 °C
- Storage temperature: -25 °C to +70 °C
- ATEX marking: II 2G Ex ia op is IIC T4 Gb
- Certifications: PTB 03 ATEX 2105, IECEx PTB 14.0030
- Dimensions (H x L x W): 87.5mm x 65mm x 27mm
- Weight: 0.33 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular metal zinc diecast housing with glass optics
- Sensing range from 40 mm up to 2000 mm
- Infrared LED light source with Ø 50 mm light spot at 2000 mm
- Potentiometer adjustment for sensitivity
- NAMUR switching output with light switching mode
- High protection rating IP67 suitable for harsh environments
- Certified for explosive areas with ATEX and IECEx approvals
- Fast response time ≤ 10 ms and switching frequency 50 Hz
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with ATEX and IECEx certified equipment to ensure safety and compliance in explosive environments.
Applications
- Industrial automation for object detection
- Explosive area sensing applications
- Machine safety and control systems
Standards & Compliance
- AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption with input power max 100 mW
- Durable metal housing extends product life reducing waste
- 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 WT24-2X400 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and explosive area applications.
