The normal current ratings of bi metallic lugs vary with the cross-sectional area of the cable and the application voltage, the usual sizes being from 16 mm² to 630 mm² or even more. For instance, a 25 mm² bi metallic lug would be rated for about 100–125 amps, whereas a 500 mm² lug can support up to 600–800 amps depending on installation conditions and company recommendations. Bi m... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php