Eaton T400DA2 - 3-Pole Circuit Breaker, 400A 480V AC
Eaton T400DA2 - 3-Pole Circuit Breaker, 400A 480V AC

Eaton T400DA2 - 3-Pole Circuit Breaker, 400A 480V AC

Eaton
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Eaton T400DA2 is a circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It operates with a voltage rating of 480V AC and a current rating of 400A, housed within a durable, compact frame for robust performance. The breaker is constructed to meet stringent industry standards, including UL certification, ensuring safety and compliance. Its typical applications include protecting feeders, branch circuits, and equipment within industrial control panels and power distribution units.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker with a fixed thermal trip unit and instantaneous magnetic trip for short-circuit protection
  • Voltage Rating: 480V AC
  • Current Rating: 400A
  • Dimensions: Compact industrial frame size
  • Standards: UL Listed
  • Applications: Industrial control panels, feeder protection, motor branch circuits, and main distribution
  • Switch Type: Toggle
  • Configuration: Fixed
  • Phase: 3-pole
  • Amperage: 400A
  • AIC Rating: Typically 65kA at 480V AC (verify specific model for exact rating)
  • Connection: Lug or bus connection
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Trip indication, ON/OFF switching
  • Frame Size: I-Line or equivalent industrial frame
  • Trip Type: Thermal-magnetic
  • Mounting: Panel-mounted
  • Hz: 50/60 Hz
  • Terminal Connection: Screw-type lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489
  • Installation Type: Fixed
  • Breaker Frame: Industrial power circuit breaker frame
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Fixed


Product Identification
  • UPC: 078667951214
  • GTIN: 00786679512142