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Eaton GHB2020A3 - Molded Case 20A 2-Pole Breaker

Cutler Hammer
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Eaton GHB2020A3 is a 2-pole, 20A molded case circuit breaker from the Series C family, designed for thermal-magnetic overcurrent protection in industrial applications. It is rated for 480V AC with an AIC rating of 14kA at 277V, and features LI (Long-Time and Instantaneous Trip) functions for precise fault response. The breaker measures 2.63 in x 4 in x 2 in (Length/Depth x Height x Width), weighs 0.95 lb, and uses a bolt-on connection with screw clamp terminals for secure installation. It is UL 508 listed and CSA certified, with an operating temperature range of 28-158°F (-2-70°C), and is compatible with Eaton Powerline Panelboards within the 100/GHB frame size. This standard breaker is suitable for motor control centers and distribution panels requiring reliable, compact circuit protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, Standard
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Dimensions: 2.63 in x 4 in x 2 in (Length/Depth x Height x Width)
  • Weight: 0.95 lb
  • Standards: UL 508, CSA Certified, UL Listed
  • Applications: Industrial motor control centers, distribution panels
  • Poles: 2
  • Connection: Bolt-On
  • Terminal Connection: Screw Clamp
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: 100/GHB
  • Panel Type: Eaton Powerline Panelboards
  • AIC rating: 14kA@277V
  • Temp Rating: 28-158°F (-2-70°C)
  • Breaker Type: Standard
  • Family: Series C
  • Country of Origin: Dominican Republic
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 78211419968
  • GTIN: 00782114199688