320Amps, 600VAC, 4Terminals, single phase, 3 waya, ringless type. NEMA 3R type construction 1.5mm thickness (#16 gauge) galvanized steel sheet (AISI G90), electrostatically sprinked epoxy baked gray powder finished. Heavy duty lever bypass. Heavy duty tin plated copper jaw. OVERHEAD/UNDERGROUND. Kugogodza kuri nyore kumashure nepasi. Hub yakagadzika saizi 2″ kusvika 2-1/2″ yesarudzo.