Precision Power Resistors, Industrial and Custom Heatsinks, and Industrial Resistor Power Controls by Ohmite


ESI is the local representative for Ohmite, the leading provider of resistive products for high current, high voltage, and high energy applications for over 90 years. The company’s full complement of resistor construction includes wirewound, wire element, thick film, and ceramic composition. 

Certified WBENC

Manufacturers Representative for Ohmite
We are a manufacturer's representative for Ohmite.
  • Multiple constructions, mountings and application based products to suit many needs
  • Resistive power controls ranging from 0.5 watts up to 1KW of power dissipation
  • If you are troubleshooting a circuit you can use the Ranger series of resistance selectors to get the value you need
  • Ohmite also produces a version using capacitors for engineering convenience
  • Control hardware is also available in the form of knobs and mounting items
  • Applicable for high power industrial applications, power electronic circuits (e.g. motor control, braking, frequency converters)
  • High wattage wirewound resistor sealed in an aluminum extrusion
  • Sealed design, flying leads, heatsinking ability
  • Dissipates 150-400W; available in six sizes
  • High performance axial heatsinkable resistor
  • Available in higher power ratings than standard axial resistors; suited for withstanding vibration, shock and harsh conditions
  • 5-50W
  • Aluminum housing maintains high operation stability, permits secure mounting to chassis surfaces and heat-sinking capabilities
  • Available with wired connections and custom colors
  • Low profile wirewound metal clad resistors with flying leads
  • Heatsinkable mounting facilitates enhanced power levels
  • Flying leads provide secure ponts away from power source and mounting flexibility
  • High power density
  • 600V cables
  • RoHS compliant