Discovery Marine Isolator

Product Overview

The Discovery Marine Isolator is placed at intervals on the loop and ensures that, in the event of a short-circuit, only the section between isolators will be affected. When the short-circuit is removed the isolators automatically restore power in the isolated section. No more than 20 devices can be installed between isolators.


  • Five response modes for environmental adaptation.
  • Day/night switch for increased flexibility.
  • Drift compensation for false alarm reduction.
  • Users programmability for data.
  • XPERT card addressing for increased security.


  • ESC
  • MED
  • ABS

Item Numbers

55000-721MAR Discovery Marine Isolator