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Square D QJA221752 - Molded Case Breaker 175A 240V (2-Pole I-Line)

Square D
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Square D QJA221752 is a 2-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic protection in commercial and industrial power distribution systems. It provides a 175A current rating at 240V with a high 100kA interrupting capacity, utilizing long time and instantaneous trip functions for overload and short-circuit protection. The unit measures 6.47 in (164.34 mm) x 3 in (76.2 mm) x 3.93 in (99.82 mm) and weighs 4.663 lb, featuring an I-Line style plug-in connection for straightforward installation in compatible panelboards. This breaker complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards, with certifications from UL, CSA, and NOM. It is suitable for single-phase applications within a temperature range of -13 to 158 °F (-25 to 70 °C), and is manufactured in Mexico by Schneider Electric.

Key Features & Specifications
  • Type: QJA
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Country of Origin: Mexico
  • Dimensions: 6.47 in (164.34 mm) x 3 in (76.2 mm) x 3.93 in (99.82 mm) (Height x Width x Depth)
  • Weight: 4.663 lb
  • Functions: Long Time and Instantaneous Trip
  • Voltage Rating: 240V
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Protection: Thermal Magnetic
  • Certification: UL, CSA, NOM
  • AIC rating: 100kA@240V
  • Phase: 1
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Current Rating: 175A
  • Part Number: QJA221752
  • Series/Frame: I-Line QJA
  • Application: Power distribution in commercial/industrial settings


Product IDs: QJA221752