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Square D QGL32090 - Molded Case Circuit Breaker 90A 3P (65kA AIC)

Square D
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Square D QGL32090 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 AC 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 4.729 lb. The breaker is constructed for robust performance with a thermal magnetic trip unit providing Long-Time and Instantaneous (LI) protection, ensuring compliance with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards. Its 65kA interrupting rating at 240V and feed-thru connection make it suitable for protecting feeders and branch circuits in panelboards and switchboards, operating reliably in ambient temperatures from -25°C to 70°C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, QGL Type
  • 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
  • Weight: 4.729 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Applications: Industrial power distribution, panelboards, switchboards
  • Frame Size: Q Frame
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Phase: 3
  • AIC Rating: 65kA @ 240V
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Wire Size: AWG 4, 300 KCMil Aluminum/Copper
  • Certification: UL, CSA, NOM
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901705666
  • GTIN: 00785901705666