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SICK 1119876
SICK Compact photoelectric sensors, G20, GLD20G-QLRC2170ZZZ, Sensing range min. / max.: 0.03 m / 20 m, Sensor principle: Photoelectric retro-reflective sensor, Detection principle: With minimum distance to reflector (dual lens system), Switching output: Relay, SPDT, electrically isolated, Connection type: Terminal connection, 5 terminals, Light source: LED, Type of light: Visible red light, Housing material: ABS, Adjustment: Potentiometer