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Photoelectric Proximity Sensor GTB10-R3821 | Background Suppression | Infrared LED | IP67 Rated | by SICK
The Photoelectric Proximity Sensor GTB10-R3821 features advanced background suppression technology and a sensing range from 20 mm to 1200 mm, making it ideal for industrial automation and safety monitoring applications. With a fast response time of ≤ 10 ms and a robust IP67 rated housing, this sensor ensures reliable performance in harsh environments, perfect for manufacturing process control and material handling systems.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max.: 20 mm to 1200 mm
- Type of light: Infrared light, wavelength 850 nm
- Light source: LED
- Light spot size: Ø 22 mm at 700 mm distance
- Adjustment: Potentiometer, 5 turns
- Supply voltage: 24 V AC/DC to 240 V AC/DC
- Ripple: < 10%
- Power consumption: ≤ 2.5 VA
- Switching output: Relay, SPDT, electrically isolated
- Switching mode: Light/dark switching
- Switching load max.: 0.11 A (250 V DC), 3 A (30 V DC), 3 A (250 V AC)
- Response time: ≤ 10 ms
- Switching frequency: 20 Hz
- Connection type: Cable, 5-wire, 2 m, PVC
- Conductor cross section: 0.25 mm²
- Circuit protection: C
- Protection class: II
- Enclosure rating: IP67
- Relay switching cycles min.: 100,000 cycles (3 A)
- Usage category: DC-13 and AC-15 according to EN 60947-1
- Electromagnetic compatibility: EN 60947-5-2, EN 61000-6-3
- Ambient operating temperature: -30 °C to +60 °C
- Ambient storage temperature: -40 °C to +70 °C
- Housing material: Plastic, ABS/PMMA
- Dimensions (H x L x W): 50mm x 52mm x 20mm
- Weight: 0.115 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with infrared LED light source
- Sensing range from 20 mm to 1200 mm
- Adjustable potentiometer with 5 turns for sensitivity tuning
- Relay SPDT electrically isolated switching output
- Light/dark switching mode
- High protection rating IP67 for harsh environments
- Wide supply voltage range from 24 V AC/DC to 240 V AC/DC
- Fast response time of ≤ 10 ms and switching frequency of 20 Hz
- Robust plastic ABS/PMMA housing material
- Operating temperature range from -30 °C to +60 °C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and sensor systems to ensure proper setup and safety compliance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Low power consumption of ≤ 2.5 VA reduces energy usage
- Durable IP67 rated housing extends product life and reduces waste
- Compliant with China-RoHS and other environmental standards
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK GTB10-R3821 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
