SIMOTICS GP ONLY EX AND PM VERSIONS! LOW-VOLTG. SQUIRREL-CAGE MOTOR IP55, 2-POLE * SIZE 160 L THERM. CL.155(F) IE1 * ALUMINUM ENCL. 3 AC 50HZ 400VD/690VY * 18,5 KW 3 AC 60HZ 460VD * 21,3 KW IMB35 * FLANGE: FF300 (A 350) X66=PUMP DESIGN WITH PTC THERMISTOR; FIXED BEARING ON DE AND SCREWED-ON FEET(WITH IMB35)