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Square D QGL32175 - 175A 3-Pole Circuit Breaker (65kA AIC)

Square D
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Square D QGL32175 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 175A 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 4.729 lb. The breaker is constructed with thermal-magnetic protection for both long-time and instantaneous (LI) trip functions, utilizing lug terminals for feed-thru connection of AWG 4 or 300 kcmil Aluminum/Copper conductors. It complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards, ensuring suitability for a wide range of commercial and industrial panelboards and switchboards requiring a 65kA interrupting capacity at 240V and an operational temperature range of -25 to 70 °C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Long-Time & Instantaneous (LI) Trip
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • 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, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Phase: 3
  • AIC Rating: 65kA @ 240V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: Q
  • Terminal Connection: Lug
  • Wire Size: AWG 4, 300 kcmil Aluminum/Copper
  • Certification: UL, CSA, NOM
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901603535
  • GTIN: 00785901603535