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Square D QBA220701 - 70A Thermal Magnetic Breaker (10kA AIC)

Square D
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Square D QBA220701 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 70A current rating and a 240V AC voltage rating, housed within a compact Q Frame measuring 6.47 in (164.34 mm) H x 3 in (76.2 mm) W x 3.93 in (99.82 mm) D and weighing 4.751 lb. The breaker is constructed for robust performance, offering thermal-magnetic protection with long-time and instantaneous trip functions, and it complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards. Its 10kA interrupting capacity at 240V and I-Line style plug-in connection make it suitable for panelboards and switchboards in a wide range of single-phase applications, operating reliably in ambient temperatures from -25°C to 70°C (-13°F to 158°F).

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Style Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 70A
  • Dimensions: 6.47 in (164.34 mm) H x 3 in (76.2 mm) W x 3.93 in (99.82 mm) D
  • Weight: 4.751 lb
  • 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: 10kA @ 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: PowerPact Q
  • Item Subcategory: Molded Case


Product Identification
  • Manufacturer Part Number: QBA220701
  • Manufacturer: Schneider Electric