Marine DIN-Rail Dual Isolator

Product Overview

The Marine DIN-Rail Dual Isolator provides, in one housing, two independent isolators which sense and isolate short-circuits on loops and spurs. The unit needs to be installed in a suitable enclosure or equivalent and secured using the end stops.  


  • Loop-powered.
  • Up to 20 detectors can be installed between isolators.
  • Allows fully isolated spurs.


  • ESC
  • MED
  • ABS


Max Loop Voltage 28 V dc + 9 V protocol pulses
Max Power Up Time 10 ms
Operating Temperature -20°C to +60°C
Humidity 0% to 95% RH (no condensation or icing)
IP Rating Designed to IP20
Dimensions 100mm x 107mm x 20mm
Weight 95 grams

Please Note: All data is supplied subject to change without notice. Specifications are typical at 24V, 23°C and 50% RH unless otherwise stated.

Item Numbers

55000-770MAR Marine Dual Isolator