Square D BDA260401 - 40A Circuit Breaker (600V, 2-Pole)
Square D BDA260401 - 40A Circuit Breaker (600V, 2-Pole)

Square D BDA260401 - 40A Circuit Breaker (600V, 2-Pole)

Square D
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The Square D BDA260401 is a 40A, 600V, two-pole molded case circuit breaker from the Powerpact family, designed to provide reliable thermal-magnetic protection for branch circuits and equipment. It features a 125A/BD frame size with an interrupting capacity of 18kA at 480V AC and utilizes a plug-in, I-Line style connection for simplified installation in electrical distribution panels. The compact unit measures 137 mm H x 54 mm W x 89 mm D, weighs 2.91 lb, and operates within a temperature range of -25 to 70 °C. It is engineered to comply with UL 489, IEC 60947-2, CSA, and other major international standards for safety and performance. This breaker is typically applied in industrial control panels and distribution equipment, accommodating wire sizes from 14 AWG to 2/0 AWG for both aluminum and copper conductors.

Key Features & Specifications
  • Type: BDA, Molded Case, Thermal Magnetic Protection, Standard Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Frame Size: 125A/BD
  • Poles: 2
  • Phase: 1
  • Phase Connection: AB
  • AIC Rating: 18kA @ 480V AC
  • Connection: I-Line Style Plug-In
  • Terminal Connection: Al Mechanical Lug OFF End, I-Line ON End
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Wire Size: AWG 14 to AWG 2/0 (Aluminium/Copper)
  • MCM Size: Min. 14 AWG, Max. 2 AWG
  • Dimensions: 5.4 in (137 mm) H x 2.1 in (54 mm) W x 3.5 in (89 mm) D
  • Weight: 2.91 lb
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Standards: UL 489, CSA C22.2 No 5, IEC/EN 60947-2, GB 14048.2, NMX J-266, NEMA AB1
  • Certification: UL, IEC, CCC, EAC, CSA, NOM
  • Panel Type: Electrical Distribution Equipment, Industrial Control Panels
  • Breaker Type: Standard
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901025887
  • GTIN: 03606481152138