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Cutler Hammer GB1040 - Molded Case Circuit Breaker 40A 1-Pole (120V)

Eaton
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Cutler Hammer GB1040 is a 1-pole molded case circuit breaker from the Series C family, designed for overcurrent protection in electrical distribution systems. It is rated for 40A at 120V AC with a 65kA interrupting capacity, utilizing a thermal magnetic trip unit that provides long-time and instantaneous (LI) protection functions. The breaker measures 2.63 inches in depth, 4 inches in height, and 1 inch in width, weighs 0.7 lb, and features a feed-thru connection with a bolt-on mounting style suitable for reverse feed applications. It complies with industry standards for residential, commercial, and industrial use, with a non-interchangeable trip design. This unit is commonly applied in panelboards and load centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: GB (Series C)
  • Item Subcategory: Molded Case
  • Poles: 1
  • Current Rating: 40A
  • Voltage Rating: 120V
  • Phase: 1
  • AIC Rating: 65kA@120V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • Mounting Type: Bolt-On
  • Suitable for Reverse Feed Applications
  • Non-Interchangeable Trip
  • Dimensions: 2.63 in x 4 in x 1 in (Length/Depth x Height x Width)
  • Weight: 0.7 lb


Product Identification
  • UPC: 78667919738
  • GTIN: 00786679197387