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Aftermarket JD63K - 400A Frame Circuit Breaker (600V, 3-Phase)

Aftermarket
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Aftermarket JD63K is a 400A frame, three-phase circuit breaker designed for overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and an adjustable current range from 200A to 400A, housed within a robust 12 lb copper construction for reliable conductivity and durability. The breaker operates effectively across a wide temperature range from -25°C to 70°C and is configured for dual/twin branch installation in compatible VB or FC20 style panelboards. This unit complies with RoHS standards and is engineered as a direct replacement for JD, JXD, HJD, HJXD, HHJD, and HHJXD breaker types in Sentron Series applications.

Key Features & Specifications
  • Type: Three-phase, thermal-magnetic circuit breaker, copper construction
  • Voltage Rating: 600V AC
  • Current Rating: 400A (Adjustable 200A - 400A)
  • Frame Size: 400
  • Configuration: Dual/Twin Branch
  • Phase: 3
  • Panel Type / Style: VB, FC20
  • Compatible Frames: JD
  • Breaker Type: Compatible with JD, JXD, HJD, HJXD, HHJD, HHJXD
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Standards: RoHS
  • Metal Type: Copper
  • Weight: 12 lb