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Cutler Hammer GHB3020S1 - Molded Case Breaker 20A 480V 3P

Cutler Hammer
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Cutler Hammer GHB3020S1 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 20A current rating and a 480V AC voltage rating, housed within a compact 100/GHB frame with dimensions of 2.63 in (D) x 4 in (H) x 3 in (W) and a weight of 2 lb. This thermal-magnetic breaker utilizes a long-time and instantaneous (LI) trip function and a bolt-on, screw clamp terminal connection for secure installation, complying with UL 527 and carrying both UL Listed and CSA certifications. It is engineered for use in Eaton Powerline panelboards, offering a 14kA interrupting rating at 480V AC for robust short-circuit protection in commercial and industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Frame Size: 100/GHB
  • Poles: 3
  • AIC Rating: 14kA @ 480V AC
  • Trip Type: LI (Long-time and Instantaneous)
  • Connection: Bolt-On, Screw Clamp Terminal
  • Phase: 3
  • Standards: UL 527
  • Certification: UL Listed, CSA Certified
  • Panel Type: Eaton Powerline Panelboards
  • Dimensions: 2.63 in x 4 in x 3 in (Depth x Height x Width)
  • Weight: 2 lb
  • Operating Temperature: -2°C to 70°C (28°F to 158°F)
  • Breaker Type: Standard
  • Family: Series C
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679041994
  • GTIN: 00786679041994