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GTB10-R3821

The SICK GTB10-R3821 belongs to the G10 series of compact photoelectric sensors and employs background suppression, enabling reliable detection without influence from background surfaces. This version features a relay (SPDT) switching output and supports both AC and DC power supplies, making it highly versatile for industrial automation needs

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Technical 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, 850 nm wavelength, typical lifetime 100,000 h at 25 °C
Light spot size: Approximately 22 mm at 700 mm distance
Response time: ≤ 10 ms
Switching frequency: Up to 20 Hz

Supply voltage: 24 V AC/DC to 240 V AC/DC (±10%)
Power consumption: ≤ 2.5 VA
Output: Relay SPDT, electrically isolated
Maximum switching load: up to 3 A at 250 V AC, 3 A at 30 V DC, 0.11 A at 250 V DC
Relay durability: Minimum 100,000 cycles at 3 A

Connection type: 2 m, 5-wire PVC cable (0.25 mm² cross-section)
Housing material: ABS/PMMA plastic
Dimensions: 20 mm × 50 mm × 51.5 mm
Weight: Approximately 115 g
Enclosure rating: IP67
Protection class: II

Operating temperature: –30 °C to +60 °C (0 °C to +50 °C under UL)
Storage temperature: –40 °C to +70 °C
Certifications: UL Listed, UL 325 compliant (with protective hood)
Standards: EMC according to EN 61000-6-3