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Westinghouse DK3400KX02 - Molded Case Breaker 400A 600V

Westinghouse
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The Westinghouse DK3400KX02 is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC and carries a continuous current rating of 400 amps, providing reliable fault interruption. This three-pole unit weighs 10.5 lb and features a compact, rugged construction suitable for panelboard or switchboard installation. It complies with UL and NEMA standards for safety and performance. Typical applications include motor control centers, main distribution panels, and heavy machinery protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: Standard molded case frame size
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, motor control centers, main panels
  • Weight: 10.5 lb
  • Poles: 3
  • Breaker Type: Molded Case
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Standard lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Installation Type: Panelboard or switchboard
  • Item QTY: 1
  • Breaker Frame: DK
  • Current Rating: 400A
  • Polarity: Non-polarized
  • Operating Temperature Maximum Celsius: 40°C


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