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Square D QGA32090 - 90A 3-Pole Molded Case Breaker

Square D
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Square D QGA32090 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 90A current rating and a 240V voltage rating, housed within a compact Q Frame measuring 164.34 mm H x 114.3 mm W x 99.82 mm D and weighing 6.68 lb. The breaker utilizes a thermal magnetic protection mechanism with long-time and instantaneous (LI) trip functions and offers a high interrupting capacity of 65kA at 240V. It is certified to UL, CSA, and NOM standards and is constructed for operation in temperatures from -25°C to 70°C. Its I-Line style plug-in connection facilitates quick installation in compatible panelboards for applications such as motor control centers, industrial machinery, and commercial electrical service.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, I-Line Plug-In
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Dimensions: 6.47 in (164.34 mm) H x 4.5 in (114.3 mm) W x 3.93 in (99.82 mm) D
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Applications: Industrial Power Distribution, Motor Control Centers, Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 3
  • Poles: 3
  • AIC Rating: 65kA @ 240V
  • Connection: I-Line Style
  • Protection: Thermal Magnetic
  • Functions: LI (Long Time and Instantaneous)
  • Frame Size: Q Frame
  • Trip Type: Thermal Magnetic
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Certification: UL, CSA, NOM
  • Family: I-Line
  • Weight: 6.68 lb


Product Identification
  • UPC: 785901456124
  • GTIN: 00785901456124