Siemens 1LA5220-4AA.. Description Description Siemens LOW-VOLTG. SQUIRREL-CAGE MOTOR IP55, 4-POLE, SIZE 225 S THERMAL CLASS 155(F) IE1 * ALUMINUM ENCL. Related products SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1790L811A SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK6060-6AF71-1TA0