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Definite Purpose Contactors

Definite purpose contactors act as thermostat-controlled on–off switches that close circuits when temperatures rise. Constructed with silver poles to ensure even heating and cooling as well as long life, each definite purpose contactors made by Littelfuse meets NEMA standards.
  • Full inductive current load ratings from 30 A to 120 A
  • Full resistive current load ratings from 40 A at 600 V ac to 120 A at 600 V ac
  • Coil voltages of 24 V, 120 V, 208/240 V, and 480 V
  • Silver alloy poles
  • Combo screw, screw with pressure plate, or lug terminals
  • Operate at temperatures from –40 °C to 65 °C
  • Meet NEMA standards
  • Available with up to four poles
  • Use of two electromagnets reduces power requirements
  • Universal mounting configuration streamlines installation
  • Auxiliary switches available for 3-pole contactors

Definite Purpose Contactors Parts

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Definite Purpose Contactors Applications

Highlights Section

  • Food and beverage processing equipment
  • HVAC/R systems
  • Lighting systems
  • Water/wastewater systems
  • Welding machines

Definite Purpose Contactors Featured Products