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Photoelectric Proximity Sensor WTB2S-2P3151 | Background Suppression | IP67 Rated | 640 nm PinPoint LED | by SICK
The WTB2S-2P3151 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation, featuring a sensing range of 18 mm to 110 mm and a high switching frequency of 1,000 Hz. With its durable IP67 rated enclosure and PinPoint LED light source, this sensor ensures reliable performance in various environments, making it ideal for manufacturing process control and conveyor systems.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max: 1 mm to 150 mm
- Sensing range typical: 18 mm to 110 mm
- Light source: PinPoint LED, 640 nm wavelength
- Light spot size: Ø 3.5 mm at 50 mm distance
- Adjustment: Potentiometer, 3 turns
- Supply voltage: 10 V DC to 30 V DC
- Ripple: < 5 V pp
- Current consumption: 20 mA
- Switching output: PNP, light switching mode
- Output current max: ≤ 50 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: Cable with M8 connector, 3-pin, 200 mm length
- Cable material: Plastic PVC, diameter Ø 3 mm
- Circuit protection: 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
- Rectangular housing design with visible red light
- Sensing range from 18 mm to 110 mm
- PinPoint LED light source with 640 nm wavelength
- Potentiometer adjustment with 3 turns
- High switching frequency of 1,000 Hz
- 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 qualified personnel familiar with electrical and sensor systems to ensure proper setup and safety compliance.
Applications
- Industrial automation for detecting small objects
- Manufacturing process control
- Object presence detection in conveyor systems
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption with 20 mA current draw
- Durable IP67 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-2P3151 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
