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Photoelectric Proximity Sensor RT-B1221 | 60mm to 900mm Sensing Range | IP67 Rated | by SICK
The RT-B1221 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range from 60 mm to 900 mm and an infrared LED light source with a 7° focus angle. Ideal for object detection and safety control, this sensor offers a fast response time of 2 ms and supports both PNP and NPN switching outputs, ensuring reliable performance in various applications.
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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: Ø 20 mm at 500 mm distance
- 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: Light switching
- Output current max: ≤ 100 mA
- Response time: 2 ms
- Switching frequency: 250 Hz
- Connection type: Male M12, 4-pin connector
- Protection class: III
- Enclosure rating: IP67
- Housing material: Plastic, ABS
- Operating temperature range: -40 °C to +60 °C
- Storage temperature range: -40 °C to +75 °C
- Shock and vibration resistance: According to IEC 68
- 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
- IP67 rated enclosure for dust and water protection
- Shock and vibration resistant according to IEC 68
- Supports PNP and NPN switching outputs
- Fast response time of 2 ms and switching frequency of 250 Hz
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper wiring and sensor alignment for optimal performance.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Safety and control in manufacturing processes
- ZoneControl applications requiring precise sensing
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable design minimizes replacement frequency and waste
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK for detailed warranty terms.
Available Now
The SICK RT-B1221 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety control applications.
