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PCS JJ3K - 400A Frame Circuit Breaker (600V, 2-Pole)

Aftermarket
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PCS JJ3K is a 400A frame, dual-branch circuit breaker designed for overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and a current rating adjustable from 200A to 400A, housed within a robust 400-frame size construction utilizing copper components for optimal conductivity. This breaker is engineered for compatibility with JJ-series frames and is configured for installation in VB/FC20 style panels as a 2-pole device, adhering to relevant industry standards for electrical safety. Its typical applications include protecting feeders and branch circuits in commercial and industrial facilities where reliable circuit interruption is critical.

Key Features & Specifications
  • Type: Dual/Twin Branch Circuit Breaker, 400 Frame, Copper Construction
  • Voltage Rating: 600V AC
  • Current Rating: 400A (Adjustable 200A-400A)
  • Configuration: Dual/Twin Branch
  • Poles: 2
  • Compatible Frames: JJ Series
  • Breaker Type: Compatible with JD3, JJ3, JL3, HJ3 types
  • Panel Type/Style: VB, FC20
  • Frame Size: 400
  • Metal Type: Copper
  • Weight: 25 lb