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Cutler Hammer KD3400KW - Molded Case Circuit Breaker 400A 600V 3P

Cutler Hammer
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Cutler Hammer KD3400KW is a molded case circuit breaker designed for providing a main disconnect and branch circuit protection in industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, housed within a compact, robust K-frame construction measuring 4.1" x 5.5" x 5.5" and weighing 11.4 lb. This three-pole, bolt-on unit is UL Listed and offers a 35kA interrupting capacity at 480V AC for reliable performance. Its non-automatic, manual operation makes it suitable for use as a main disconnect switch or a feeder protector in panelboards and switchboards.

Key Features & Specifications
  • Type: KD Series C Molded Case Circuit Breaker, Non-Automatic (Manual Disconnect)
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 4.1 in (Depth) x 5.5 in (Height) x 5.5 in (Width)
  • Standards: UL Listed
  • Applications: Main Disconnect, Feeder Protection in Industrial Panelboards & Switchboards
  • Switch Type: Manual Disconnect
  • Configuration: Bolt-On
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Non-Automatic
  • Functions: Disconnect Only (No Overcurrent Protection)
  • Frame Size: K Frame
  • Certification: UL Listed
  • Weight: 11.4 lb


Product Identification
  • UPC: 786679024072
  • GTIN: 00786679024072