Trade Discount 20%
Photoelectric Proximity Sensor WTB8-N2211 | Background Suppression | NPN Output | IP67 Rated | by SICK
The WTB8-N2211 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 20 mm to 100 mm and a fast response time of ≤ 0.5 ms. With an IP67 rating for dust and water protection, this sensor is perfect for object detection and safety monitoring in manufacturing and robotics applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 20 mm to 100 mm
- Light source: Visible red LED, wavelength 650 nm
- Light spot size: Ø 6 mm at 100 mm distance
- Supply voltage: 10 V DC to 30 V DC with ±10% ripple
- Current consumption: 30 mA
- Switching output: NPN, max output current ≤ 100 mA
- Switching mode: Light/dark selectable via rotary switch
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: Male M8, 4-pin connector
- Housing material: Plastic ABS, optics material: Plastic PMMA
- Enclosure rating: IP67
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- Includes stainless steel mounting bracket (1.4301/304)
- Dimensions (H x L x W): 31mm x 20mm x 11mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with visible red light LED
- Sensing range from 20 mm to 100 mm
- Adjustable potentiometer with 4 turns
- NPN switching output with selectable light/dark switching mode
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- IP67 rated enclosure for dust and water protection
- Includes stainless steel mounting bracket
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and sensor systems to ensure proper setup and safety compliance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Robotics and material handling
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption with 30 mA current draw
- Durable ABS and PMMA plastic housing extends product life reducing waste
- IP67 rating ensures long-term reliability in harsh environments
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WTB8-N2211 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
