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Schneider Electric BDA34020Y - 3P Molded Case Breaker 20A 480V

Schneider Electric
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Schneider Electric BDA34020Y is a three-pole molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 20A current rating and a 480V AC voltage rating, housed within a compact 125A/BD frame measuring 137 mm H x 81 mm W x 89 mm D and weighing 4.21 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous protection, is constructed for an operating temperature range of -25 to 70 °C, and complies with key international standards including UL 489, IEC 60947-2, and CSA C22.2 No 5. Its 18 kA interrupting capacity at 480V and I-Line connection make it suitable for integration into industrial control panels and electrical distribution equipment.

Key Features & Specifications
  • Type: Standard, three-pole molded case circuit breaker with thermal-magnetic protection
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • 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, NEMA AB1, NMX J-266, GB 14048.2
  • Applications: Electrical distribution equipment, industrial control panels
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 3
  • AIC Rating: 18 kA @ 480V
  • Connection: I-Line
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 125A/BD
  • Breaker Type: Standard
  • Terminal Connection: Al Mechanical Lug OFF End, I-Line ON End
  • Certification: UL, IEC, CCC, EAC, CSA, NOM
  • Phase Connection: ABC
  • Wire Size: 14 AWG to 2/0 AWG (aluminium/copper)
  • MCM Size: Min. 14 AWG, Max. 2 AWG
  • Weight: 4.21 lb


Product Identification
  • UPC: 785901000020
  • GTIN: 03606481152367