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Photoelectric Proximity Sensor RT-P3221 | 60mm to 900mm Sensing Range | IP67 Rated | by SICK
The Photoelectric Proximity Sensor RT-P3221 is designed for industrial automation, featuring a sensing range from 60 mm to 900 mm and an infrared LED light source with a 7° angle of dispersion. With a fast response time of 2 ms and PNP switching output, it's perfect for object detection and safety monitoring in manufacturing processes, ensuring reliable performance in challenging environments.
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Alternatively Known As: Photoelectric proximity sensor, Background suppression sensor, Infrared proximity switch, PNP photo sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 60 mm to 900 mm
- Light source: Infrared LED
- Light spot size: Ø 20 mm at 500 mm distance
- Angle of dispersion: 7°
- Adjustment: Potentiometer, 9 turns
- Supply voltage: 10 V DC to 30 V DC
- Ripple: < 5 V pp
- Current consumption: 20 mA
- Switching output: PNP, light/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
- Enclosure rating: IP67
- Housing material: Plastic, ABS
- Shock and vibration resistance: According to IEC 68
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- UL File No.: NRKH.E189383 & NRKH7.E189383
- 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
- Operating temperature range from -40 °C to +60 °C
- PNP switching output with light/dark switching mode
- Fast response time of 2 ms and switching frequency of 250 Hz
Professional Installation Requirements
- Installation should be performed by a qualified electrician or technician familiar with photoelectric sensor wiring and safety standards.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- ZoneControl applications requiring precise sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption with 20 mA current draw
- Durable ABS plastic housing reduces material waste
- Long service life with MTTFD of 1,525 years reduces replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK RT-P3221 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
