Trade Discount 20%
Photoelectric Proximity Sensor RT-N3221 | 60 mm to 900 mm Sensing Range | NPN Output & IP67 Rated | by SICK
The RT-N3221 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation, featuring a sensing range from 60 mm to 900 mm and an infrared LED light source. With a robust IP67-rated ABS housing and a fast response time of 2 ms, this sensor is perfect for material handling, robotics, and manufacturing process control, ensuring reliable performance in challenging environments.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 60 mm to 900 mm
- Light source: Infrared LED
- Focus angle: 7°
- Light spot size at 500 mm: Ø 20 mm
- Adjustment: Potentiometer, 9 turns
- Supply voltage: 10 V DC to 30 V DC
- Ripple: < 5 V pp
- Current consumption: 20 mA
- Switching output: NPN
- Switching mode: Light/dark switching
- Signal voltage NPN HIGH/LOW: Approx. VS / < 2.0 V
- 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
- MTTFD: 1,525 years
- 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° focus and angle of dispersion
- Potentiometer adjustment with 9 turns for sensitivity tuning
- NPN switching output with light/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 by a qualified electrician or technician is recommended to ensure proper wiring and sensor alignment.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Robotics and manufacturing process control
- ZoneControl applications requiring precise sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with 20 mA current draw
- Durable design reduces waste and replacement frequency
- Complies with China-RoHS environmental standards
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK RT-N3221 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
