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Home > Grid Automation > Protection Relays > Auxiliary Relays > NGA Auxiliary Relay
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NGA Auxiliary Relay

NGA Auxiliary Relay
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The Type NGA15 is the general designation for a family of telephone- type DC auxiliary relays mounted in a small molded case similar to Type HGA relays. These auxiliary relays are available with several different contact arrangements and operating times. All models are continuously rated. Some have a surge limiting diode circuit for the operating coil as noted in the Selection Guide.

Features and Benefits
  • Telephone type unit
  • Small molded case
  • Front or back connections available
  • Surge limiting available
  • Applications
  • Contact multiplication
  • Protection and Control
  • Various pickup and dropout times available
  • Available NGA Relays
  • NGA15
  • NGA99
  • Manufacturing for the following model has been discontinued:
  • NGA19