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Photoelectric Proximity Sensor WTB11-2N1131 | Background Suppression | IP66, IP67, IP69K Rated | Fast Response Time | by SICK
The WTB11-2N1131 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and a sensing range of 20 mm to 350 mm. With a fast response time of ≤ 2.5 ms and robust IP66, IP67, and IP69K ratings, this sensor is perfect for object detection and safety monitoring in manufacturing processes.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 20 mm to 350 mm
- Light source: Visible red LED, 640 nm wavelength
- Light spot size: Ø 6 mm at 200 mm distance
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 40 mA
- Switching output: NPN, complementary
- Output current max: ≤ 100 mA
- Response time: ≤ 2.5 ms
- Switching frequency: 200 Hz
- Connection: 4-wire cable, 2 m length, PVC material
- Protection class: III
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: –30 °C to +60 °C
- Storage temperature: –40 °C to +75 °C
- Housing material: Plastic ABS
- Optics material: Plastic PMMA
- Dimensions (H x L x W): 49mm x 42mm x 16mm
- Weight: 0.2 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Visible red light LED with 640 nm wavelength
- Adjustable sensing range from 20 mm to 350 mm
- Rectangular plastic ABS housing with IP66, IP67, and IP69K protection
- NPN switching output with complementary function
- Fast response time of ≤ 2.5 ms and switching frequency of 200 Hz
- Cable connection with 4-wire, 2 m PVC cable
- Wide ambient operating temperature range from –30 °C to +60 °C
Professional Installation Requirements
- Installation by a qualified electrician or trained technician is recommended to ensure proper wiring and sensor alignment for optimal performance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable IP69K rated housing minimizes environmental impact by extending product life
- Complies with China-RoHS and other environmental certifications
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB11-2N1131 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
