Macromatic Controls 3-Phase Monitor relay has current rating of 10 Amps voltage rating of 208 - 480 VAC and power rating lesser than 3 VA. DPDT/SPNC Contact configuration allows for easy relay control. It measures 1.800 Inch x 4.500 Inch x 2.700 Inch. It has a multi-color LED to indicate normal condition and provides specific fault indication to simplify troubleshooting. It has temperature rating of -28 to 65 deg C and stored within temperature rating of -40 to 85 deg C. It is mountable on to D