Cutler-Hammer GHB1040 - 40A Molded Case Breaker (480V, 1-Pole)
Cutler-Hammer GHB1040 - 40A Molded Case Breaker (480V, 1-Pole)
Cutler-Hammer GHB1040 - 40A Molded Case Breaker (480V, 1-Pole)
Cutler-Hammer GHB1040 - 40A Molded Case Breaker (480V, 1-Pole)

Cutler-Hammer GHB1040 - 40A Molded Case Breaker (480V, 1-Pole)

Cutler Hammer
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The Cutler-Hammer GHB1040 is a molded case circuit breaker designed to provide reliable overcurrent protection for branch circuits in commercial and industrial electrical systems. It features a 40A current rating and a 480V voltage rating, housed within a compact 100/GHB frame measuring 2.63 in x 4 in x 1 in and weighing 0.7 lb. This single-pole, bolt-on breaker utilizes a thermal-magnetic trip mechanism for both long-time delay and instantaneous protection, is CSA Certified and UL Listed to standard 497, and is engineered for use in Eaton Powerline panelboards. Its 14kA interrupting rating at 277V and screw clamp terminals for 14-10 AWG wire make it suitable for a range of lighting and appliance panel applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Frame Size: 100/GHB
  • Poles: 1
  • Connection: Bolt-On
  • Trip Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 14kA @ 277V
  • Phase: 1
  • Terminal Connection: Screw Clamp
  • Wire Size (MCM): 14 AWG Min, 10 AWG Max
  • Operating Temperature: -2°C to 70°C (28°F to 158°F)
  • Dimensions (LxHxW): 2.63 in x 4 in x 1 in
  • Weight: 0.7 lb
  • Standards & Certification: UL 497, CSA Certified, UL Listed
  • Panel Type: Eaton Powerline Panelboards
  • Family: Series C
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679023655
  • GTIN: 00786679023655