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Square D QO3100VH - 3-Pole 100A Circuit Breaker (22kA AIC, 240V)

Square D
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Square D QO3100VH is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 100A current rating and a 240V AC voltage rating, housed within a compact 3.5 in (89 mm) H x 2.2 in (57 mm) W x 2.9 in (74 mm) D plug-in unit with a 100A/QO frame. This thermal-magnetic breaker is CSA and UL Listed, ensuring compliance with industry safety standards for use in QO load centers and NQ panelboards across commercial and industrial applications.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection with Long Time and Instantaneous Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Dimensions: 3.5 in (89 mm) H x 2.2 in (57 mm) W x 2.9 in (74 mm) D
  • Weight: 1.07 lb
  • Standards: CSA, UL Listed
  • Applications: Commercial and Industrial Panelboards
  • Phase: 3
  • Poles: 3
  • AIC Rating: 22kA @ 240V
  • Connection: Plug-In, Lug Terminal
  • Frame Size: 100A/QO
  • Breaker Type: High Interrupting Capacity
  • Wire Size: AWG 4 to AWG 2/0, Copper/Aluminum
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Panel Type: QO Load Centers and NQ Panelboards
  • Protection: Thermal Magnetic
  • Certification: UL Listed


Product Identification
  • UPC: 785901060192
  • GTIN: 00785901060192