Square D BDA260404 - Molded Case Breaker 40A 600V (2-Pole)
Square D BDA260404 - Molded Case Breaker 40A 600V (2-Pole)

Square D BDA260404 - Molded Case Breaker 40A 600V (2-Pole)

Square D
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Square D BDA260404 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 40A current rating and a 600V AC voltage rating, housed within a compact D-frame measuring 137 mm H x 54 mm W x 89 mm D and weighing 2.921 lb. The breaker is constructed for robust performance with a thermal-magnetic trip unit providing long-time and instantaneous (LI) protection, and it complies with key industry standards including UL 489, IEC 60947-2, and CSA C22.2 No 5. Its I-Line style plug-in connection and BC phase configuration make it suitable for a wide range of commercial and industrial power distribution applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Dimensions: 137 mm H x 54 mm W x 89 mm D (5.4 in x 2.1 in x 3.5 in)
  • Standards: UL 489, CSA C22.2 No 5, EN/IEC 60947-2, GB 14048.2, NMX J-266, NEMA AB1
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 1
  • Amperage: 40A
  • AIC rating: 18kA @ 480V
  • Connection: I-Line Style Plug-In, Lug Terminal
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: D
  • Wire Size: 14 AWG to 2/0 AWG (Copper/Aluminum)
  • Certification: UL, IEC, CCC, EAC, CSA, NOM
  • Phase Connection: BC
  • MCM Size: 14 AWG Min, 2/0 AWG Max
  • Mounting: Plug-In
  • Terminal Connection: I-Line, Lug
  • Frequency Rating: 50/60 Hz
  • Standards: UL 489, CSA C22.2 No 5, EN/IEC 60947-2, GB 14048.2, NMX J-266, NEMA AB1
  • Breaker Frame: D
  • Operating Temperature Maximum Celsius: 70 °C


Product Identification
  • UPC: 060648115215
  • GTIN: 03606481152152