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Cutler Hammer GHB3090S1 - 3P 90A Circuit Breaker (14kA AIC)

Cutler Hammer
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Cutler Hammer GHB3090S1 is a three-pole molded case circuit breaker designed for providing reliable overcurrent protection in three-phase 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 3" (DxHxW) and weighing 1.7 lb. The breaker utilizes a thermal-magnetic trip unit for both long-time and instantaneous (LI) protection, is UL 561 listed and CSA certified, and is engineered for bolt-on connection to Eaton Powerline panelboards, accepting wire sizes from 10 to 1/0 AWG via screw clamp terminals. Its 14kA interrupting rating at 480V and operational temperature range of -2°C to 70°C (28°F to 158°F) make it suitable for a wide array of commercial and industrial applications requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Dimensions: 2.63 in (Depth) x 4 in (Height) x 3 in (Width)
  • Standards: UL 561, CSA Certified, UL Listed
  • Applications: Three-Phase Industrial Power Distribution, Eaton Powerline Panelboards
  • Phase: 3
  • Poles: 3
  • AIC Rating: 14kA @ 480V
  • Connection: Bolt-On, Screw Clamp Terminal
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous Trip)
  • Functions: Long-Time and Instantaneous Trip
  • Frame Size: 100/GHB
  • Breaker Type: Standard
  • Temp Rating: -2°C to 70°C (28°F to 158°F)
  • Wire Size: 10 to 1/0 AWG
  • Panel Type: Eaton Powerline Panelboards
  • Family: Series C
  • Weight: 1.7 lb


Product Identification
  • UPC: 786679020883
  • GTIN: 00786679020883