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Motor Circuit Breakers

The 140M Motor Protection Circuit Breakers can provide disconnect for motor branch circuit, branch-circuit and short-circuit magnetic protection, overload thermal protection, and manual switching. We offer multiple frame types to meet your particular needs. Our factory-installed internal accessories make installation and wiring easy.



  • Current range 0.1 - 630 A
  • UL Listed for motor loads
  • Visible trip indication
  • High current limiting
  • High switching capacity