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Photoelectric Proximity Sensor GTB20G-3ASD116GZZZ Background Suppression Adjustable Sensing Range SICK

BRAND: SICK
SKU: 1120792
$728.90 List price: $916.20
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The Photoelectric Proximity Sensor GTB20G-3ASD116GZZZ is designed for precise object detection in industrial automation.
Technical Specifications
  • Functional principle: Photoelectric proximity sensor with background suppression
  • Sensing range: 0.005 m minimum, 3 m maximum
  • Adjustable switching threshold: 0.1 m to 3 m
  • Light source: LED, visible red light, 630 nm wavelength
  • Light spot size: Ø 28 mm at 500 mm distance
  • LED service life: 100,000 hours at 25 °C
  • Supply voltage: 24 V AC/DC to 240 V AC/DC
  • Current consumption: ≤ 10 mA (230 V AC/DC), ≤ 45 mA (24 V AC/DC)
  • Output: 2 complementary relay outputs, SPDT, electrically isolated
  • Max output current: 4 A at 250 V AC, 4 A at 24 V DC
  • Response time: ≤ 15 ms
  • Switching frequency: 10 Hz
  • Time functions: switch-on delay, off delay, ON and OFF delay adjustable up to 10,000 ms
  • Housing material: Plastic ABS
  • Connection: Cable with Q6 male connector, 6-pin, 300 mm length
  • Protection rating: IP65
  • Operating temperature: -30 °C to +60 °C
  • Storage temperature: -40 °C to +70 °C
  • Shock resistance: 30 g, 11 ms
  • Vibration resistance: 10 Hz to 1,000 Hz, amplitude 1 mm
  • EMC compliance: EN 60947-5-2, EN 61000-6-3
  • Dimensions (H x L x W): 74.5mm x 63mm x 23.5mm
  • Weight: 0.155 kg
Key Features
  • Photoelectric proximity sensor with background suppression
  • Adjustable sensing range from 0.1 m to 3 m
  • Visible red LED light source with 630 nm wavelength
  • Rectangular light spot with 28 mm diameter at 500 mm distance
  • Two complementary relay outputs with light/dark switching
  • Adjustable delay time and switching function via potentiometers and switch
  • IP65 rated housing for protection against dust and water
  • Operating temperature range from -30 °C to +60 °C
  • High shock and vibration resistance
  • Electromagnetic compatibility compliant with EN standards
Professional Installation Requirements
  • Installation by qualified personnel is recommended to ensure proper electrical connections and sensor alignment for optimal performance and safety.
Applications
  • Industrial automation for object detection
  • Manufacturing process control
  • Material handling and packaging systems
  • Safety and monitoring in production lines
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Energy-efficient LED light source with long service life reduces power consumption and waste
  • Durable construction minimizes replacement frequency and electronic waste
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.

Available Now

The SICK GTB20G-3ASD116GZZZ Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.

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