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 Home > Grid Automation > Protection Relays > Auxiliary Relays > HEA Multicontact Auxiliary Relay
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HEA Multicontact Auxiliary Relay

HEA Multicontact Auxiliary Relay
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The Type HEA high-speed multicontact, auxiliary relays are applicable where it is desired that a number of operations be performed simultaneously from the operation of a single relay.

Features and Benefits
  • Electrically separate outputs available
  • Various shaft lengths available
  • Locks equipment out of service
  • Applications
  • Contact multiplication
  • Protection and Control
  • Trip and/or block close breaker control