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.

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TE Connectivity K250 Contactor

APPLICATIONS

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

MARKETS

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

MATERIALS

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

MECHANICAL/ENVIRONMENTAL

  • 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)
Kcontactor

Key benefits

  • Hermetically sealed

  • Bi-directional power switching

  • Continuous current carry 250 amps

  • Isolation voltage 1000 Vdc