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Eaton Cutler Hammer CKD3400 - 400A Molded Case Circuit Breaker

Cutler Hammer
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Save $-1,543.52
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Eaton Cutler Hammer CKD3400 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, housed within a compact, durable K-frame construction measuring 6" x 6.3" x 7" and weighing 12 lb. This thermal magnetic breaker ensures compliance with industry standards through its combination of long-time and instantaneous (LI) trip functions, offering a 35kA interrupting capacity at 480V. Its three-pole, feed-thru configuration is engineered for demanding applications such as panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Series C, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 6" H x 6.3" W x 7" D
  • Weight: 12 lb
  • Standards: Designed to meet applicable industry standards for circuit protection
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers
  • Switch Type: Circuit Breaker
  • Configuration: Feed-Thru
  • Phase: 3
  • Amperage: 400A
  • AIC Rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: K Frame
  • Trip Type: Thermal Magnetic