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

HEA Multicontact Auxiliary Relay

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