KILOVAC K1K High-Voltage Contactor

TE Connectivity
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KILOVAC K1K Browse Inventory

As one of the smallest, lowest cost, hermetically sealed 1000A/1000V contactor in the Industry, the KILOVAC K1K contactor from TE Connectivity (TE) operates reliably in harsh and explosive environments without oxidation or contamination of contacts, even after long periods of non-operation. The K1K is well suited for power switching at voltages as low as 5VDC and as high as 1000VDC. Typical applications include main disconnect contactor for large battery bank applications, for carry and interrupt battery fault currents and other high current applications, power/motor control circuit isolation, and circuit protection and safety.


  • Handles up to 1000A/1000V
  • Suitable for application in harsh and explosive Environments
  • No contact oxidation over periods of non-use
  • Bidirectional switching
  • Main contacts not polarity sensitive
  • Bottom or buss bar Mount
  • Integrated dual-coil electronic “cut-throat” economizer with internal Suppression
  • One of the smallest 1000A/1000V hermetically-sealed contactor in the industry


  • Energy Storage/Battery Storage
  • Power Distribution
  • Alternative Energy
  • Electric Vehicles (Military and Commercial)
  • Test Equipment