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Eaton GHB1090 - Molded Case Circuit Breaker 90A 480V 1-Pole

Cutler Hammer
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Eaton Cutler-Hammer GHB1090 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 90A current rating and a 480V AC voltage rating, housed within a compact 100/GHB frame measuring 2.63" x 4" x 1" (LxHxW) and weighing 0.9 lb. This single-pole, bolt-on breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection, ensuring compliance with UL 503 standards and carrying both UL Listed and CSA certifications. It is engineered for use in Eaton Powerline panelboards, offering an interrupting capacity of 14kA at 277V and reliable operation within a temperature range of -2 to 70 °C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Frame Size: 100/GHB
  • Poles: 1
  • AIC Rating: 14kA @ 277V
  • Phase: 1
  • Trip Functions: LI (Long-Time & Instantaneous)
  • Connection: Bolt-On, Screw Clamp Terminal
  • Standards & Certification: UL 503, UL Listed, CSA Certified
  • Panel Type: Eaton Powerline Panelboards
  • Operating Temperature: -2°C to 70°C (28°F to 158°F)
  • Dimensions: 2.63 in (Depth) x 4 in (Height) x 1 in (Width)
  • Weight: 0.9 lb
  • Breaker Type: Standard
  • Family: Series C
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679021767
  • GTIN: 00786679021767