The Crouzet essential solid state relays has under and over current detection as well as current teaching function. They have rated load current 40A. They are designed to be used in almost any application, offering very long life expectancy and are easy to install, easy to use, robust and multipurpose.
Control voltage 24-45 Vac Mount type DIN rail Housing material UL94 V-0 Humidity 40 to 85 %