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Cutler-Hammer GDB3020D - Molded Case Circuit Breaker 20A 480V 3P

Cutler Hammer
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The Cutler-Hammer GDB3020D is a molded case circuit breaker designed to provide reliable overcurrent protection for three-phase industrial electrical systems. It features a 20A current rating and a 480V AC voltage rating, housed within a compact G Frame measuring 2.63" D x 4.88" H x 3" W and weighing 1.7 lb. This thermal-magnetic, bolt-on breaker is UL Listed and offers an interrupting capacity of 14kA at 480V AC, utilizing long-time and instantaneous (LI) trip functions for robust protection against overloads and short circuits in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Dimensions: 2.63 in (Depth) x 4.88 in (Height) x 3 in (Width)
  • Standards: UL Listed
  • Applications: Industrial and Commercial Panelboard Protection
  • Phase: 3
  • AIC Rating: 14kA @ 480V AC
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: G Frame
  • Connection: Bolt-On
  • Family: Series C
  • Country of Origin: Dominican Republic
  • Weight: 1.7 lb


Product Identification
  • UPC: 786679048344
  • GTIN: 00786679048344