Rated operational current le max AC-3  (Ue≤440V) 　 40A 50A 65A 80A 95A le AC-1 (0≤60℃) 60A 80A 125A 　 Rated operational voltage 1000V on ~supply, 690v on supply Number of   Poles 3 4 3 3 4 3 4 3 Rated operational power in AC-3 　 220/240V 11KW 15KW 18.5KW 22KW 380/400V 18KW 22KW 30KW 37KW 415/440V 22KW 25/30KW 37KW 45KW 500V 22KW 30KW 37KW 55KW 660V/690V 30KW 33KW 37KW 45KW 1000V 22KW 30KW 37KW 45KW Auxiliary contacts range comprising up to 4N/C or N/O instant antaneous , up to 1N0+1N/C time delay and up to 2N/0 or N/C protected contacts and 2screen continuity terminals