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Photoelectric Proximity Sensor RT-N7231 | Background Suppression | Infrared LED | IP67 Rated | by SICK
The RT-N7231 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation, featuring a sensing range of 60 mm to 900 mm and an infrared LED light source with a 7° angle of dispersion. With an IP67 rated enclosure for dust and water protection, this sensor is perfect for material handling, robotics, and manufacturing process control, 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
- Light source: Infrared LED
- Light spot size at 500 mm: Ø 20 mm
- 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: NPN, 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
- Enclosure rating: IP67
- Housing material: Plastic, ABS
- Shock and vibration resistance: According to IEC 68
- Ambient operating temperature: –40 °C to +60 °C
- Storage temperature: –40 °C to +75 °C
- MTTFD: 1,525 years
- DCavg: 0%
- 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
- NPN dark switching output with max 100 mA output current
- IP67 rated enclosure for dust and water protection
- 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 a qualified technician or electrician familiar with photoelectric sensor wiring and configuration to ensure proper operation and safety.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Robotics and manufacturing process control
- ZoneControl applications requiring precise sensing
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption with 20 mA current draw
- Durable ABS plastic housing extends product life reducing waste
- High reliability reduces replacement frequency and electronic waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK RT-N7231 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
