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Photoelectric Proximity Sensor WTB2S-2P1151 | IP67 Rated | Fast Response Time | Adjustable Sensitivity | by SICK
The WTB2S-2P1151 Photoelectric Proximity Sensor is designed for industrial automation, featuring a fast response time of under 0.5 ms and an IP67 enclosure rating. With a sensing range from 18 mm to 110 mm and a robust ABS/PC housing, it’s perfect for detecting small objects in manufacturing processes and conveyor systems. Its adjustable potentiometer allows for precise sensitivity tuning, making it an ideal choice for reliable object presence detection.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: PNP, max output current ≤ 50 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: 4-wire cable, 2 m length, PVC material
- Light source: PinPoint LED, wavelength 640 nm
- Light spot size: Ø 3.5 mm at 50 mm distance
- Adjustment: Potentiometer with 3 turns
- 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
- 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
- Sensing range from 18 mm to 110 mm
- Rectangular housing design with IP67 enclosure rating
- Fast response time under 0.5 ms and switching frequency of 1,000 Hz
- Light/dark switching mode with PNP output
- Adjustable potentiometer with 3 turns for sensitivity tuning
- Robust plastic housing made of ABS/PC and optics made of PMMA
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment and electrical connection according to safety standards.
Applications
- Industrial automation for detecting small objects
- Manufacturing process control
- Object presence detection in conveyor systems
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 hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB2S-2P1151 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
