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Square D BGA140701 - 1-Pole 70A Thermal Magnetic Breaker (480V)

Square D
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Square D BGA140701 is a 1-pole molded case circuit breaker from the Powerpact family, designed for thermal magnetic protection in electrical distribution and industrial control panels. It is rated for 70A at 480VAC with a 65kA interrupting capacity at 240VAC, featuring LI (Long-Time and Instantaneous) protection functions. The unit measures 5.4 in x 1.06 in x 3.5 in (137 mm x 27 mm x 89 mm), weighs 1.61 lb, and accepts wire sizes from 14 AWG to 2/0 AWG aluminum or copper via aluminum mechanical lugs on the OFF end and I-Line style plug-in connection on the ON end. This breaker complies with UL 489, CSA C22.2 No 5, EN/IEC 60947-2, NEMA AB1, and other international standards, with certifications including UL, IEC, CCC, EAC, CSA, and NOM. Typical applications include branch circuit protection in commercial and industrial power distribution systems, motor control centers, and panelboards requiring single-phase, 60 Hz operation with a 125A/BG frame size.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal magnetic, LI protection
  • Voltage Rating: 480V AC
  • Current Rating: 70A
  • Dimensions: 5.4 in (137 mm) x 1.06 in (27 mm) x 3.5 in (89 mm) (H x W x D)
  • Standards: UL 489, CSA C22.2 No 5, EN/IEC 60947-2, NEMA AB1, GB 14048.2, NMX J-266
  • Applications: Electrical distribution equipment, industrial control panels
  • Poles: 1
  • Connection: I-Line Style Plug-In
  • AIC rating: 65kA@240V
  • Wire Size: AWG 14...AWG 2/0 aluminium/copper
  • Terminal Connection: Al Mechanical Lug OFF End, I-Line ON End
  • Frame Size: 125A/BG
  • Breaker Type: Standard
  • Phase: 1
  • Phase Connection: A
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Certification: UL, IEC, CCC, EAC, CSA, NOM
  • Weight: 1.61 lb
  • MCM Size: Min. Wire Size 14 AWG Max. Wire Size 2/0 AWG
  • Panel Type: Electrical Distribution Equipment, Industrial Control Panels
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901066477