SIMOTICS SD MOTOR TYPE: 1CV1220B LOW-VOLTAGE MOTOR, IEC SQUIRREL-CAGE,SELF-VENTIL.,IP55 TEMP. CL. 155(F) ACC.TO 130(B) CAST-IRON HOUSING BASIC LINE EFFICIENCY IE1, 4POLE * FS225S * 37KW (50HZ) 42.5KW (60HZ) 3 AC 50HZ 400VD/690VY * 3 AC 60HZ 460VD IM B 3, 3 PTC thermistor for tripping (2 terminals) TERMINAL BOX AT TOP H07=RUST-RESISTANT SCREWS (EXTERNAL) N11=TEMPERATURE CLASS 180 (H) UTILIZED ACC. TO 155 (F), AT RATED OUTPUT AND MAX. CT 60 DEG. C D22=MOTOR WITHOUT CE MARK FOR EXPORT OUTSIDE OF EEA (SEE EU REGULATION 640/2009)