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Square D QBA220704 - Molded Case Circuit Breaker 70A 2-Pole 240V

Square D
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Square D QBA220704 is a 2-pole molded case circuit breaker from Schneider Electric's I-Line family, designed for thermal magnetic overcurrent protection in electrical distribution systems. It is rated for 70A at 240VAC with a 10kA interrupting capacity, providing long time and instantaneous trip functions for overload and short circuit protection. The breaker measures 6.47 in (164.34 mm) in height, 3 in (76.2 mm) in width, and 3.93 in (99.82 mm) in depth, weighing 4.751 lb, and features an I-Line style plug-in connection for secure mounting in panelboards. It complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards, with certifications from UL, CSA, and NOM, and operates within a temperature range of -13 to 158 °F (-25 to 70 °C). This circuit breaker is suitable for industrial and commercial applications requiring reliable overcurrent protection in single-phase systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Schneider Electric
  • Family: I-Line
  • Type: QBA
  • Poles: 2
  • Current Rating: 70A
  • Voltage Rating: 240V
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • AIC rating: 10kA@240V
  • Connection: I-Line Style Plug-In
  • Wire Size: AWG 4 to 300KCmil, Aluminum/Copper
  • 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: 4.751 lb
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Certification: UL, CSA, NOM
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901602026
  • GTIN: 00785901602026