Trade Discount 20%
Photoelectric Proximity Sensor RT-B2221 | Background Suppression | 60mm to 900mm Sensing Range | IP67 Rated | by SICK
The Photoelectric Proximity Sensor RT-B2221 is designed for industrial automation, featuring a sensing range from 60 mm to 900 mm and background suppression for precise object detection. With an infrared LED light source and a fast response time of 2 ms, it's perfect for material handling and safety control applications, ensuring reliable performance in challenging environments.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 60 mm to 900 mm
- Focus angle: 7°
- Light source: Infrared LED
- Light spot size at 500 mm: Ø 20 mm
- Adjustment: Potentiometer with 9 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: PNP and NPN
- Switching mode: Dark switching
- Output current max: ≤ 100 mA
- Response time: 2 ms
- Switching frequency: 250 Hz
- Connection type: Male connector M12, 4-pin
- Circuit protection: Types A, C, D
- Protection class: III
- Housing material: Plastic, ABS
- Enclosure rating: IP67
- Shock and vibration resistance: According to IEC 68
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Dimensions (H x L x W): 99mm x 49mm x 21mm
- Weight: 0.175 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Sensing range from 60 mm to 900 mm
- Infrared LED light source with 7° angle of dispersion
- Potentiometer adjustment with 9 turns for sensitivity tuning
- Switching output options: PNP and NPN with dark switching mode
- High switching frequency of 250 Hz and fast response time of 2 ms
- Robust plastic ABS housing with IP67 enclosure rating
- Shock and vibration resistant according to IEC 68
- Wide ambient operating temperature range from -40 °C to +60 °C
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 object detection
- Material handling and packaging systems
- Safety and control in manufacturing processes
- ZoneControl applications requiring precise sensing
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable design minimizes waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK RT-B2221 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety control applications.
