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Photoelectric Retro-Reflective Sensor | NPN Output | IP67 Rated | 500 Hz Switching Frequency | by SICK
The SICK GL10G-N4251 Photoelectric Retro-Reflective Sensor is designed for precise object detection in industrial automation. With a high switching frequency of 500 Hz and a response time of ≤ 1 ms, it ensures reliable performance. This sensor features a visible red light with a PinPoint LED and an adjustable potentiometer for optimal setup, making it ideal for detecting transparent objects in various environments.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: NPN transistor
- Switching mode: Light/dark selectable
- Output current max: ≤ 100 mA
- Response time: ≤ 1 ms
- Switching frequency: 500 Hz
- Connection type: Male M12, 4-pin connector
- Circuit protection: Types A, B, C, D
- Protection class: III
- Housing material: Plastic (ABS/PMMA)
- Enclosure rating: IP67
- EMC standard: EN 60947-5-2
- Operating temperature: –30 °C to +60 °C
- Storage temperature: –40 °C to +70 °C
- Light source: PinPoint LED, 625 nm wavelength
- Light spot size at 5 m: Ø 58 mm
- Adjustment: Potentiometer 270°
- Special application: Detecting transparent objects
- Dimensions (H x L x W): 50mm x 39mm x 20mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with dual lens system for minimum distance to reflector
- Visible red light with PinPoint LED at 625 nm wavelength
- Adjustable potentiometer with 270° rotation
- Selectable light/dark switching mode with NPN output
- High switching frequency of 500 Hz and response time ≤ 1 ms
- Polarizing filter included to reduce false triggers
- Robust plastic housing (ABS/PMMA) with IP67 enclosure rating
- Wide ambient operating temperature range from –30 °C to +60 °C
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper setup and compliance with safety standards.
Applications
- Industrial automation for object detection
- Detecting transparent objects in manufacturing
- Use in environments requiring reliable photoelectric sensing
Standards & Compliance
- Complies with 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 for specific warranty terms.
Available Now
The SICK GL10G-N4251 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
