KILOVAC Relays & Contactors

TE Connectivity
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TE’s KILOVAC relays & contactors are designed for harsh applications including temperature extremes, shock, and vibration. Typically either hermetically or gasket sealed, they are offered panel, plug-in and bus bar mounting options. Many are customized to specific customer requirements and offer complex auxiliary switch arrangements in addition to their main contacts


  • Small size and weight for given power rating
  • Low and stable contacts resistance over relay life
  • Ability to interrupt DC loads
  • High resistance to shock, vibration and temperature extremes
  • Fast operating times
  • "Bounceless" operation in many applications
  • Usable in RF devices


  • Electric Vehicles
  • Aerospace and Defence
  • Hybrid Vehicles
  • Fork Lifts
  • Recreation Vehicles
  • Winches on Trucks, Vehicles
  • Maritime, Boats
  • Electric Buses
  • Electric Generators