SIMOTICS SD ONLY EX VERSIONS! LOW-VOLTG. SQUIRREL-CAGE MOTOR IP55, 4-POLE * SIZE 315 L THERM.CL.155(F) IE1 * GREY CAST-IRON ENCL. 3 AC 50HZ 400VD/690VY * 160 KW 3 AC 60HZ 460VD * 184 KW IM B 3, IM B 6, IM B 7, IM B 8 A11 = MOTOR PROTECTION WITH 3 PTC THERMISTORS FOR SHUTDOWN D22=MOTOR WITHOUT CE MARK FOR EXPORT OUTSIDE OF EEA (SEE EU REGULATION 640/2009) K20 = HEAVY-DUTY BEARINGS