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Square D QBA221252 - Molded Case Circuit Breaker 125A 2-Pole

Square D
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Square D QBA221252 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 125A current rating and a 240V AC voltage rating, housed within a compact Q-frame measuring 164.34 mm H x 76.2 mm W x 99.82 mm D and weighing 4.91 lb. This thermal magnetic breaker is constructed for a wide operating temperature range of -25 to 70 °C and complies with UL, CSA, NEMA, and NOM standards. Its I-Line style plug-in connection with lug terminals facilitates installation in panelboards for typical single-phase AC applications requiring a 10kA interrupting capacity at 240V.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long-Time and Instantaneous (LI) Trip
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Frame Size: Q
  • Poles: 2
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Connection: I-Line Style Plug-In, Lug Terminal
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Standards & Certification: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • 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)
  • Weight: 4.91 lb
  • Family: I-Line
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901672500
  • GTIN: 00785901672500