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Eaton Cutler Hammer HKD3350Y - Molded Case Circuit Breaker 350A 600V 3P

Cutler Hammer
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Eaton Cutler Hammer HKD3350Y is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 350A continuous current rating and a 600V AC voltage 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 65kA at 480V AC to safeguard downstream equipment. Engineered to meet rigorous industry standards, it is typically applied in panelboards, switchboards, and industrial control panels where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 65kA @ 480V AC
  • Connection: Bolt-On
  • Weight: 13 lb
  • Family: Series C
  • Item Subcategory: Molded Case