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Photoelectric Proximity Sensor WTB2S-2N1151S43 | Background Suppression | IP67 Rated | Fast Response Time | by SICK
The WTB2S-2N1151S43 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression for precise object detection. With a sensing range of 18 mm to 110 mm and a fast response time of under 1 ms, it’s perfect for manufacturing lines and quality control systems. The durable IP67 rated housing ensures reliable performance in challenging environments, making it an ideal choice for automation systems.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 18 mm to 110 mm (max 1 mm to 150 mm)
- Light source: PinPoint LED, visible red light at 640 nm wavelength
- Light spot size: Ø 3.5 mm at 50 mm distance
- Adjustment: Potentiometer with 3 turns
- Supply voltage: 10 V DC to 30 V DC
- Ripple: < 5 V pp
- Current consumption: 20 mA
- Switching output: NPN, light/dark switching
- Output current max: ≤ 50 mA
- Response time: < 1 ms
- Switching frequency: 500 Hz
- Connection: 4-wire cable, 2 m length, PVC material
- Circuit protection: Types A, B, D
- 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
- UL File No.: NRKH.E181493
- 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
- Visible red light with PinPoint LED light source
- Increased sensitivity for better detection of low remission objects
- Rectangular housing design with IP67 enclosure rating
- Fast response time under 1 ms and switching frequency of 500 Hz
- NPN switching output with light/dark switching mode
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for detecting small objects
- Object detection in manufacturing lines
- Quality control systems requiring precise sensing
- Automation systems needing background suppression sensors
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption with 20 mA current draw
- Durable IP67 rated housing reduces waste by extending product life
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB2S-2N1151S43 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
