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Eaton Cutler Hammer CKD3300 - 3P Molded Case Breaker 300A 600V

Cutler Hammer
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Eaton Cutler Hammer CKD3300 is a three-pole molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 300A current rating and a 600V AC voltage rating, housed within a compact K-frame measuring 4.1" x 5.5" x 5.5" and weighing 12 lb. The breaker utilizes a thermal-magnetic trip unit with Long-time and Instantaneous (LI) protection functions and offers an interrupting capacity of 35kA at 480V AC. Its feed-thru connection design is engineered for compliance with relevant industry standards for safety and performance in demanding applications.

Key Features & Specifications
  • Type: Three-pole, molded case circuit breaker with thermal-magnetic protection and feed-thru connection
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: 4.1" x 5.5" x 5.5"
  • Weight: 12 lb
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-time and Instantaneous)
  • AIC Rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Family: Series C
  • Subcategory: Molded Case