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Photoelectric Proximity Sensor WTB2S-2N1151 | IP67 Rated | 1,000 Hz Switching Frequency | Background Suppression | by SICK
The WTB2S-2N1151 Photoelectric Proximity Sensor is designed for industrial automation, featuring a high switching frequency of 1,000 Hz and background suppression for precise object detection. With an IP67 rating, it ensures durability in harsh environments, making it ideal for manufacturing process control and material handling applications.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: NPN, light/dark switching
- Output current max: ≤ 50 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: 4-wire cable, 2 m length, PVC material
- Cable diameter: 3 mm
- Housing material: Plastic ABS/PC
- Optics material: Plastic PMMA
- Enclosure rating: IP67
- Operating temperature: -25 °C to +50 °C
- Storage temperature: -40 °C to +75 °C
- Light source: PinPoint LED, 640 nm wavelength
- Light spot size: Ø 3.5 mm at 50 mm distance
- Dimensions (H x L x W): 27.5mm x 13.5mm x 7.7mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with visible red light emission
- Sensing range from 18 mm to 110 mm, max 150 mm
- PinPoint LED light source with 640 nm wavelength
- Potentiometer adjustment with 3 turns
- High switching frequency of 1,000 Hz and response time under 0.5 ms
- NPN switching output with light/dark switching mode
- IP67 rated enclosure for dust and water protection
- Operating temperature range from -25 °C to +50 °C
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper wiring and sensor alignment for optimal performance and safety.
Applications
- Industrial automation for detecting small objects
- Manufacturing process control
- Material handling and packaging systems
- Robotics and assembly lines requiring precise object detection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable IP67 housing minimizes environmental impact by extending product lifespan
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB2S-2N1151 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
