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Photoelectric Proximity Sensor WTB8L-P2131 | Background Suppression | IP67 Rated | Fast Response Time | by SICK
The WTB8L-P2131 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation, featuring a sensing range of 40 mm to 300 mm and a visible red laser light source. With an IP67 enclosure rating and a fast response time of ≤ 0.25 ms, this sensor is perfect for detecting small objects and high-speed movements, ensuring reliable performance in demanding environments.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 40 mm to 300 mm
- Light source: Visible red laser, 650 nm wavelength, Laser class 1
- Adjustment: Potentiometer, 4 turns
- Supply voltage: 10 V DC to 30 V DC with ±10% ripple
- Current consumption: 30 mA
- Switching output: PNP, light/dark switching selectable
- Output current max: ≤ 100 mA
- Response time: ≤ 0.25 ms
- Switching frequency: 2,000 Hz
- Connection type: Connector M8, 3-pin
- Housing material: Plastic ABS, Optics material: Plastic PMMA
- Enclosure rating: IP67
- Operating temperature: -10 °C to +50 °C
- Storage temperature: -40 °C to +70 °C
- Weight: 10 g
- Includes stainless steel mounting bracket (1.4301/304) BEF-W100-A
- Dimensions (H x L x W): 31mm x 20mm x 11mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Visible red laser light source with 650 nm wavelength
- Sensing range from 40 mm to 300 mm
- Rectangular housing design with IP67 enclosure rating
- Fast response time of ≤ 0.25 ms and switching frequency of 2,000 Hz
- Adjustable potentiometer with 4 turns for sensitivity tuning
- Light/dark switching mode selectable via rotary switch
- Connector M8, 3-pin connection type
- Includes stainless steel mounting bracket
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor setup and electrical safety standards.
Applications
- Detection of small objects
- Detection of objects moving at high speeds
- Industrial automation and manufacturing processes
- Object presence detection in conveyor systems
Standards & Compliance
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable IP67 rated housing reduces environmental impact by extending product life
- Non-contact sensing reduces wear and tear, minimizing waste
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB8L-P2131 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
