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Eaton CHKD3400T57WPN - Molded Case 400A 600V 3-Pole Breaker

Cutler Hammer
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Eaton CHKD3400T57WPN is a 400 Amp, 600 Volt, 3-pole Series C electronic molded case circuit breaker designed for primary power distribution protection in industrial and commercial applications. It features a solid-state LSIGA trip unit providing Long-Time, Short-Time, Instantaneous, and Ground Fault Alarm functions, with a 65kA interrupting rating at 480V and a 3-phase, 3-pole configuration. The breaker measures 4.1 inches in depth, 5.5 inches in height, and 5.5 inches in width, weighs 3 lb, and utilizes a bolt-on connection with a K-frame construction. It complies with industry standards for high interrupt ratings and precise trip characteristics, ensuring enhanced system safety and performance. This unit is suitable for fixed mounting in switchboards and panelboards, offering reliable protection for critical electrical systems.

Key Features & Specifications
  • Manufacturer: Eaton
  • Type: CHKD
  • Family: Series C
  • Item Subcategory: Molded Case
  • Current Rating: 400 A
  • Voltage Rating: 600 Vac
  • Poles: 3
  • Phase: 3
  • Protection: Solid State
  • Functions: LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm
  • Trip Type: Electronic LSIA
  • AIC Rating: 65kA@480V
  • Connection: Bolt-On
  • Mounting Type: Fixed
  • Frame Type: K-frame
  • Dimensions: 4.1 in x 5.5 in x 5.5 in (Length/Depth x Height x Width)
  • Weight: 3 lb
  • Additional Info: This item does not include lugs


Product Identification
  • UPC: 078211352838
  • GTIN: 00782113528380