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Eaton CKD3300Y - 300A Molded Case Circuit Breaker (600V, 3-Pole)

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Eaton CKD3300Y is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power systems. It features a 600V AC voltage rating and a 300A continuous current rating, housed within a durable K-frame construction with a bolt-on connection for secure installation. This thermal magnetic breaker utilizes long-time and instantaneous (LI) trip functions and offers an interrupting capacity of 35kA at 480V, ensuring compliance with relevant industry standards for electrical safety. Its robust design makes it suitable for integration into panelboards, switchboards, and industrial control panels where dependable circuit protection is critical.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker (CKD Type), Thermal Magnetic Protection with Long-Time and Instantaneous (LI) Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • AIC Rating: 35kA @ 480V
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Weight: 12 lb
  • Family: Series C


Product Identification
  • Manufacturer Part Number: CKD3300Y