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Square D BGA34070Y - Molded Case Circuit Breaker 70A 3-Pole

Square D
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Square D BGA34070Y is a 3-pole molded case circuit breaker from the PowerPact family, designed for thermal-magnetic overcurrent protection in electrical distribution equipment and industrial control panels. It is rated for 70A at 480V AC with an interrupting capacity of 18kA at 480V, and features a 125A/BG frame size with I-Line style plug-in connection for secure panel mounting. The breaker measures 5.4 in (137 mm) x 3.2 in (81 mm) x 3.5 in (89 mm) and weighs 3.79 lb, with aluminum mechanical lugs on the load end and I-Line connection on the line end, accepting wire sizes from 14 AWG to 2/0 AWG aluminum/copper. It complies with UL 489, CSA C22.2 No 5, EN/IEC 60947-2, GB 14048.2, NMX J-266, NEMA AB1, and EN/IEC 60947-5-1 standards, and holds certifications including UL, IEC, CCC, EAC, CSA, and NOM. This breaker is suited for industrial and commercial applications requiring reliable circuit protection in three-phase systems with ABC phase connection and an operating temperature range of -13 to 158 °F (-25 to 70 °C).

Key Features & Specifications
  • Type: BGA
  • Family: Powerpact
  • Item Subcategory: Molded Case
  • Poles: 3
  • Current Rating: 70A
  • Voltage Rating: 480V
  • AIC rating: 18kA@480V
  • Frame Size: 125A/BG
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Connection: I-Line Style Plug-In
  • Terminal Connection: Al Mechanical Lug OFF End, I-Line ON End
  • Wire Size: AWG 14...AWG 2/0 aluminium/copper
  • MCM Size: Min. Wire Size 14 AWG Max. Wire Size 2 AWG
  • Dimensions: 5.4 in (137 mm) x 3.2 in (81 mm) x 3.5 in (89 mm) (Height x Width x Depth)
  • Weight: 3.79 lb
  • Phase: 3
  • Phase Connection: ABC
  • Panel Type: Electrical Distribution Equipment, Industrial Control Panels
  • Standards: CSA C22.2 No 5, EN/IEC 60947-2, GB 14048.2, UL 489, NMX J-266, NEMA AB1, EN/IEC 60947-5-1
  • Certification: UL, IEC, CCC, EAC, CSA, NOM
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Breaker Type: Standard
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901069430
  • GTIN: 00785901069430