GTB2S-E1451 www.mysick.com ONLINE DATA SHEET Photoelectric sensors G2S, Photoelectric proximity sensor, Background suppression Photoelectric sensors G2S, Photoelectric proximity sensor, Background suppression Type Part No. > GTB2S-E1451 > 1064342 At a glance • Accurate adjustment of the operating distance due to easy operation of the 3-turn potentiometer • Reliable detection of objects of all types regardless of their reflective properties • Minimum black/white shift, less than 10% under 80 mm Your benefits • Precise, repeatably accurate switching points with a small, brilliant and sharply defined light spot • Universal use, since a minimum black/white shift allows the sensor to be used irrespective of object contours and backgrounds • High throughput and less downtime due to the sensor's ability to suppress active and passive interference in industrial environments. • The 45-degree tilted cable entry offers maximum installation flexibility with additional soft rubber bearings to absorb vibrations and tensile loads • The powerful PinPoint LED permits reliable detection of jet-black and poorly reflective objects Illustration may differ Features Sensor/detection principle: Dimensions (W x H x D): Housing design (light emission): Sensing range max.: Sensing range: Type of light: Light source: Wave length: Adjustment: Light spot size (distance): Photoelectric proximity sensor, Background suppression 7.7 mm x 27.5 mm x 13.5 mm Rectangular 1) 2 mm ... 120 mm 2) 25 mm ... 90 mm Visible red light 3) PinPoint LED 640 nm Potentiometer, 3 turns Ø 3.5 mm (50 mm) 1) 2) Object with 90 % reflectance (referred to standard white, DIN 5033) Mechanics/electronics Supply voltage: Ripple: Current consumption: Output type: Switching mode: Object with 6 % remission 10 V DC ... 30 V DC 2) ≤ 5 Vpp 3) ≤ 20 mA NPN Dark switching 3) Average service life of 100,000 h at T = +25 °C A 1) Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/2/2016 2:47:22 AM Output current Imax.: Response time: Switching frequency: Connection type: Cable diameter: Circuit protection::: Optics material: Enclosure rating: Ambient operating temperature: Ambient storage temperature: UL File No.: Housing material: < 50 mA 4) < 0.6 ms 5) 800 Hz 6) Cable, 3-wire, 2 m Ø 3 mm 7) 8) 9) A, C, D PMMA IP 67 -25 °C ... +50 °C -40 °C ... +75 °C NRKH.E181493 ABS, Plastic 1) 2) 3) 4) Limit values, operation in short-circuit protected network max. 8 A May not exceed or fall short of V tolerances Without load Signal transit time with resistive S 5) 6) 7) 8) 9) load With light/dark ratio 1:1 Do not bend below 0 °C A = V connections reverse-polarity protected C = interference suppression D = outputs S overcurrent and short-circuit protected Dimensional drawing Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/2/2016 2:47:22 AM Connection diagram Characteristic curve Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/2/2016 2:47:22 AM Sensing range diagram Connection type Light spot size Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. 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