Trade Discount 20%
Photoelectric Proximity Sensor WTB8L-N2111 | Background Suppression | IP67 Rated | 20mm to 100mm Sensing Range | by SICK
The WTB8L-N2111 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and a sensing range of 20 mm to 100 mm. With a visible red laser light source and an IP67 enclosure rating, it ensures reliable performance in high-speed object detection applications. Ideal for robotics and conveyor systems, this sensor offers fast response times and adjustable sensitivity for precise operation.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 20 mm to 100 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: NPN, max output current ≤ 100 mA
- Switching mode: Light/dark selectable via rotary switch
- Response time: ≤ 0.25 ms
- Switching frequency: 2000 Hz
- Connection type: M8 connector, 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
- 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 20 mm to 100 mm
- Rectangular housing design with IP67 enclosure rating
- Adjustable potentiometer with 4 turns for sensitivity tuning
- High switching frequency of 2000 Hz and fast response time ≤ 0.25 ms
- NPN switching output with selectable light/dark switching mode
- Robust plastic ABS housing and PMMA optics
- Includes stainless steel mounting bracket
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
- High-speed object detection in manufacturing lines
- Precision sensing in robotics and conveyor systems
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable IP67 rated housing reduces environmental damage and waste
- Long service life with MTTFD of 477 years enhances sustainability
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WTB8L-N2111 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
