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Box Resistors

Dayton-Phoenix is the OEM for box resistors, which translates to a best-in-class part with life-cycle cost reductions for you. Our box resistors are 100% factory tested and will exceed maintenance overhaul schedules to provide years of field-proven reliability.

Innovative design features in insulation, resistive element, and case technologies and a flexible design system allows us to adapt design concepts and materials to a product that best meets your needs.

Other benefits of our box resistors:

  • Manufactured by Dayton-Phoenix Group since 1954
  • Over 100 part numbers offered for both domestic and export locomotives
  • Service repair parts for locomotives from new to 50+ years old
  • Resistances from 0.5 ohms to 3.0 ohms
  • Resistor designs handling up to 1000 amps
  • Competitive pricing