thermal overload relays screw terminal; class 10; setting range is 30.0 to 43.0; control circuit up to 690v ac; power circuit up to 1000v; thermal protection against normal overloads; 3 pole differential (phase unbalance protection) ; automatic ambient temperature compensation between neg 25 deg c y
thermal overload relays for contractors 3 pole differential (phase unbalance protection) ; protection against long starting times; trip indication; front mounted test button
