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K250 Contactor

TE Connectivity (TE)’s K250 high voltage DC contactor is hermetically sealed and designed for harsh environments. It is rated at 250 amps continuous, with an isolation voltage of 1000 Vdc, offering bi-directional power switching capability. Additional key features include an electronic coil economizer for low power holding capability, as well as auxiliary contacts in a smaller size, lighter weight package.

K250 contactor

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TE Connectivity K250 Contactor


  • Power Distribution
  • Alternative Energy
  • Circuit Protection
  • Energy and Battery Storage
  • Motor Control Circuit Isolation


  • Charging Systems
  • Military and Commercial Ground Vehicle Power Systems
  • Test Equipment


  • Contact Arrangement: Main Contacts
  • SPST-NO (form X)
  • Auxiliary Contacts (.1A/6Vdc – 100 milliohm max): SPDT
  • Weight, Nominal: 180g


  • Shock, 11ms 1/2 sine (operating): 20G peak
  • Sine Vibration, 15Gpk: 55-2000 Hz
  • Operating Temperature Range: -40°C to +85°C
  • Noise Emission (at 100mm distance): 70dB (a)