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Eaton CND312T52W - Molded Case Circuit Breaker 1200A 600V (3-Pole)

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Eaton CND312T52W is a Series C N-Frame molded case circuit breaker designed for high-amperage overcurrent and short-circuit protection in three-phase industrial power distribution systems. This 1200A, 600VAC unit features an electronic trip unit with LSI (Long-Time, Short-Time, and Instantaneous) protection functions, providing 50kA interrupting capacity at 480VAC and 65kA at 240VAC. The bolt-on connection breaker measures 5.5 inches in depth, 8.25 inches in height, and 8.25 inches in width, with a weight of 45 lb, and is constructed with a robust molded case housing. It is manufactured in the United States and complies with industry standards for 50/60 Hz operation at 40 degrees Celsius. Typical applications include main or feeder protection in commercial and industrial switchboards, panelboards, and motor control centers requiring reliable solid-state trip performance.

Key Features & Specifications
  • Type: Molded Case
  • Family: Series C
  • Frame Size: N Frame
  • Current Rating: 1200 A
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Phase: 3
  • Protection: Solid State
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Interrupt Rating: 65 kA @ 240 VAC; 50 kA @ 480 VAC
  • Connection: Bolt-On
  • Frequency: 50/60 Hz
  • Temperature Rating: 40 degrees Celsius
  • Dimensions: 5.5 in x 8.25 in x 8.25 in (Length/Depth x Height x Width)
  • Weight: 45 lb
  • Country of Origin: United States


Product Identification
  • UPC: 782114408674
  • GTIN: 00782114408674