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 1FT5072-0AC01-0-Z SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7042-5AK71-1FB0