Delta TRD
Delta TRD

Delta TRD
High Speed Tripping Relay

The Delta TRD4 is a high speed, high burden electro-mechanical tripping relay for power utility protection and control applications. The TRD4 is built on the Delta relay platform providing high performance and reliability while reducing production and supply lead times.

  • ANSI code 86 and 94 versions
  • Less than 10ms operate time
  • High burden operation
  • Hand reset flag
  • Surface or rail mount
  • Flush panel or rack mount
  • Made in Australia