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Photoelectric Proximity Sensor | Background Suppression | Adjustable Sensing Range | IP65 Rated | by SICK
The Photoelectric Proximity Sensor GTB20M-3ASD116GZZZ features background suppression and an adjustable sensing range from 0.1 m to 3 m, making it ideal for industrial automation and object detection. With an infrared LED light source and IP65 rated housing, this sensor ensures reliable performance in challenging environments, providing high shock and vibration resistance for enhanced durability.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 0.005 m minimum, 3 m maximum
- Adjustable switching threshold: 0.1 m to 3 m
- Light source: Infrared LED, 850 nm wavelength
- Light spot size: Ø 28 mm at 500 mm distance
- LED risk group: Free group according to EN 62471
- Supply voltage: 24 V AC/DC to 240 V AC/DC
- Current consumption: ≤ 10 mA (without load at 230 V AC/DC), ≤ 45 mA (without load at 24 V AC/DC)
- Output: 2 complementary relay outputs, SPDT, electrically isolated
- Switching mode: Light/dark switching
- Response time: ≤ 15 ms
- Switching frequency: 10 Hz
- Time functions: Switch-on delay, off delay, ON and OFF delay adjustable up to 10,000 ms
- Housing material: Plastic ABS, front screen PMMA
- Protection rating: IP65
- Operating temperature: -30 °C to +60 °C
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1,000 Hz, amplitude 1 mm
- Dimensions (H x L x W): 74.5mm x 63mm x 23.5mm
- Weight: 0.155 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Adjustable sensing range from 0.1 m to 3 m
- Infrared LED light source with 850 nm wavelength
- Rectangular light spot with 28 mm diameter at 500 mm distance
- Two complementary relay outputs with light/dark switching
- Adjustable delay time and switching function via potentiometers and switch
- IP65 rated housing for protection against dust and water
- Operating temperature range from -30 °C to +60 °C
- High shock and vibration resistance
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper wiring and configuration according to application requirements.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Safety and monitoring in manufacturing processes
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Energy-efficient LED light source with long service life of 100,000 hours
- Durable design reduces waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK GTB20M-3ASD116GZZZ photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
