Masterpact M & MP STR Trip Unit Replacement

ETC-12Q Series: The first Quick Swap Trip Unit for the Masterpact M & MP Breaker.

  • Direct Plug-in Replacement for STR-28D, STR-38S, STR-58U and STR-68U Masterpact Trip Units
  • RMS sensing
  • Adaptable to all frame sizes with no need for ratings plugs
  • LSIG protection with defeatable protection bands
  • Digital display with 3-phase ammeter and detailed trip logging
  • Uses original CT’s and flux trip device

 

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