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Hardware Resource Company 21-D186TB8 - TB8 Circuit Breaker 300-800A 600V

Hardware Resource Company
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Hardware Resource Company 21-D186TB8 is a Tri-Break (TB8) molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and a current rating adjustable from 300A to 800A, housed within a robust 800A frame constructed with copper components for optimal conductivity and durability. This single-branch configuration breaker is engineered for compliance with industry standards and is compatible with CCB and QMR panel types. It is typically applied in commercial and industrial facilities for main feeder and branch circuit protection.

Key Features & Specifications
  • Type: Tri-Break (TB8) Molded Case Circuit Breaker, Single Branch Configuration
  • Voltage Rating: 600V AC
  • Current Rating: 300A to 800A
  • Frame Size: 800A
  • Metal Type: Copper
  • Compatible Frames: TB6, TB8
  • Panel Type/Style: CCB, QMR
  • Breaker Type: TB6, TB8
  • Weight: 10 lb