SIMOTICS SD ONLY EX VERSIONS! LOW-VOLTG. SQUIRREL-CAGE MOTOR IP55, 4POLE * SIZE 225M THERM.CL.155(F) IE1 * GREY CAST-IRON ENCL. 3 AC 50HZ 400VD/690VY * 45 KW 3 AC 60HZ 460VD * 52 KW IMB35 * FLANGE: FF400 (A 450) D22=MOTOR WITHOUT CE MARK FOR EXPORT OUTSIDE OF EEA (SEE EU REGULATION 640/2009) K20 = HEAVY-DUTY BEARINGS F. INCREASED CANTILEVER FORCES