Cutler-Hammer GHB3020 - 3-Pole Circuit Breaker 20A 480V
Cutler-Hammer GHB3020 - 3-Pole Circuit Breaker 20A 480V
Cutler-Hammer GHB3020 - 3-Pole Circuit Breaker 20A 480V
Cutler-Hammer GHB3020 - 3-Pole Circuit Breaker 20A 480V

Cutler-Hammer GHB3020 - 3-Pole Circuit Breaker 20A 480V

Cutler Hammer
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The Cutler-Hammer GHB3020 is a three-pole, bolt-on molded case circuit breaker designed to provide reliable thermal-magnetic protection for three-phase industrial power circuits. It features a 20A current rating and a 480V AC voltage rating, housed within a compact 100/GHB frame measuring 2.63 in x 4 in x 3 in and weighing 1.75 lb. Engineered for compliance with UL 525 standards and carrying both CSA and UL certifications, this breaker offers a 14kA interrupting capacity at 480V and is rated for operation in ambient temperatures from -2°C to 70°C (28°F to 158°F). Its screw clamp terminals accommodate wire sizes from 10 to 1/0 AWG, making it suitable for installation in Eaton Powerline panelboards and similar industrial distribution equipment.

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 (D) x 4 in (H) x 3 in (W)
  • Weight: 1.75 lb
  • Standards: UL 525
  • Certification: CSA Certified, UL Listed
  • Applications: Industrial power distribution, panelboard protection
  • Phase: 3
  • Poles: 3
  • AIC Rating: 14kA @ 480V
  • Connection: Bolt-On
  • Terminal Connection: Screw Clamp
  • Wire Size: 10 to 1/0 AWG
  • Frame Size: 100/GHB
  • Breaker Type: Standard
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Protection: Thermal Magnetic
  • Panel Type: Eaton Powerline Panelboards
  • Temp Rating: -2°C to 70°C (28°F to 158°F)
  • Family: Series C
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679911266
  • GTIN: 00786679911266