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Square D QBA221504 - Molded Case Circuit Breaker 150A 240V 2-Pole

Square D
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Square D QBA221504 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 150A 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 4.707 lb. The breaker is constructed for robust performance with thermal-magnetic protection offering long-time and instantaneous (LI) trip functions, and it complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards. Its I-Line style plug-in connection facilitates installation in compatible panelboards, making it suitable for protecting feeders and branch circuits in single-phase applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Plug-In
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Frame Size: Q Frame
  • Poles: 2
  • AIC Rating: 10kA @ 240V
  • Phase: 1
  • Connection: I-Line Style Plug-In
  • Functions: LI - Long-Time and Instantaneous Trip
  • Dimensions: 6.47 in (164.34 mm) H x 3 in (76.2 mm) W x 3.93 in (99.82 mm) D
  • Weight: 4.707 lb
  • Operating Temperature: -13 to 158 °F (-25 to 70 °C)
  • Standards & Certification: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Family: I-Line
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901405108
  • GTIN: 00785901405108