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Square D QGA221754 - Molded Case Circuit Breaker 175A 2-Pole

Square D
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Square D QGA221754 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 175A current rating and a 240V voltage rating for single-phase applications, housed within a compact Q Frame measuring 164.34 mm H x 76.2 mm W x 99.82 mm D and weighing 4.663 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous protection, achieving a 65kA interrupting capacity at 240V, and is constructed for operation in temperatures from -25°C to 70°C. It complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards, ensuring suitability for panelboards and switchboards requiring I-Line style plug-in connectivity.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Dimensions: 164.34 mm H x 76.2 mm W x 99.82 mm D (6.47 in x 3 in x 3.93 in)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Applications: Industrial and Commercial Panelboards/Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC Rating: 65kA @ 240V
  • Connection: I-Line Style Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: Q Frame
  • Certification: UL, CSA, NOM
  • Family: I-Line
  • Country of Origin: Mexico
  • Weight: 4.663 lb


Product Identification
  • UPC: 078590153818
  • GTIN: 00785901538189