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Cutler Hammer GHC1020 - Molded Case Breaker 20A 277V 1P

Cutler Hammer
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Cutler Hammer GHC1020 is a molded case circuit breaker designed for providing reliable overcurrent protection in commercial and industrial electrical systems. It features a 20A current rating and a 277V AC voltage rating for single-phase applications, housed within a compact G Frame measuring 2.63 in (L) x 4.88 in (H) x 1 in (W) and weighing 0.75 lb. This UL Listed device utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous protection, offering an interrupting capacity of 14kA at 277V and operating reliably in temperatures from -25°C to 70°C. Its feed-thru connection and robust construction make it suitable for panelboards, switchboards, and load centers requiring dependable circuit isolation.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, GHC Series, Thermal-Magnetic Protection
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Dimensions: 2.63 in x 4.88 in x 1 in (L x H x W)
  • Standards: UL Listed
  • Applications: Panelboards, Switchboards, Load Centers
  • Switch Type: Circuit Breaker
  • Configuration: Feed-Thru
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC Rating: 14kA @ 277V
  • Connection: Feed-Thru
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: G Frame
  • Breaker Type: Molded Case
  • Certification: UL Listed
  • Family: Series C
  • Weight: 0.75 lb


Product Identification
  • UPC: 786679173961
  • GTIN: 00786679173961