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Schneider Electric BDA34040Y - Molded Case Breaker 40A 480V 3P

Schneider Electric
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Schneider Electric BDA34040Y is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 40A current rating and a 480V AC voltage rating, housed within a compact 137 mm x 81 mm x 89 mm (HxWxD) frame with a weight of 4.14 lb. The breaker is constructed for robust performance with thermal-magnetic trip protection, an 18 kA interrupting capacity at 480V, and an operational temperature range of -25 to 70 °C. It complies with major international standards including UL 489, IEC 60947-2, and CSA C22.2 No. 5, ensuring suitability for integration into electrical distribution equipment and industrial control panels.

Key Features & Specifications
  • Type: BDA Standard Molded Case Circuit Breaker with Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Dimensions: 137 mm H x 81 mm W x 89 mm D (5.4 in x 3.2 in x 3.5 in)
  • Standards: UL 489, IEC 60947-2, CSA C22.2 No. 5, GB 14048.2, NEMA AB1, NMX J-266
  • Applications: Electrical Distribution Equipment, Industrial Control Panels
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Poles: 3
  • Connection: I-Line
  • Phase Connection: ABC
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 125A/BD
  • Breaker Type: Standard
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • AIC Rating: 18 kA @ 480V
  • Terminal Connection: Al Mechanical Lug (OFF End), I-Line (ON End)
  • Wire Size: AWG 14 to AWG 2/0 (Aluminium/Copper)
  • MCM Size: Min. 14 AWG, Max. 2 AWG
  • Certification: UL, CSA, IEC, CCC, EAC, NOM
  • Weight: 4.14 lb
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901002857
  • GTIN: 03606481152404