The SICK GTE10-R3821 is a compact photoelectric proximity sensor from the G10 series. It operates using the background suppression principle, enabling reliable detection of objects even when reflective or varying backgrounds are present. The sensor is equipped with an infrared LED light source and provides an NPN switching output. With its rugged IP67-rated housing, stable detection range, and fast response, the GTE10-R3821 is designed for use in industrial automation, logistics, packaging, and machine integration.
Key Specifications
Sensing principle: Photoelectric proximity sensor with background suppression
Sensing range: 20 mm to 1,200 mm (on 90% remission targets)
Light source: Infrared LED, wavelength approximately 850 nm, typical lifetime 100,000 hours at 25 °C
Response time: ≤ 1 ms
Switching frequency: Up to 500 Hz
Supply voltage: 10 V DC to 30 V DC
Current consumption: Typically 20 mA
Output type: NPN switching output, maximum load current 100 mA
Switching mode: Light/dark switching, selectable
Connection type: 3-wire cable, 2 m length, PVC insulation, 0.14 mm² cross-section
Housing material: ABS/PMMA plastic
Dimensions: 20 mm × 50 mm × 51.5 mm
Weight: Approximately 115 g
Enclosure rating: IP67
Protection features: Reverse polarity protection, short-circuit protection
Operating temperature: –30 °C to +60 °C
Storage temperature: –40 °C to +70 °C
Certification: UL Listed, compliant with international EMC standards