SIMOTICS SD LOW-VOLTG. SQUIRREL-CAGE MOTOR IP55, 4-POLE * SIZE 280 M THERM.CL.155(F) IE1 * GREY CAST-IRON ENCL. 3 AC 50HZ 400VD/690VY * 90 KW 3 AC 60HZ 460VD * 104 KW IMB35 * FLANGE: FF500 (A 550) A23=MOTOR TEMPERATURE DETECTION KTY 84-130 G17=MOUNTING OF SEPARATELY DRIVEN FAN H70=PULSE GENERATOR LL861 900 220, 16 MM (LEINE & LINDE) 1024 PULSES PER REV. MOUNTING COST INCLUDED W. UNIT K20 = HEAVY-DUTY BEARINGS F. INCREASED CANTILEVER FORCES L27=INSUL. BEARING CARTRIDGE