Siemens 1LA5223-4AA.. Description Description Siemens LOW-VOLTG. SQUIRREL-CAGE MOTOR IP55, 4-POLE, SIZE 225 M THERMAL CLASS 155(F) IE1 * ALUMINUM ENCL. Related products SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1790L811A SIEMENS 1FN1910-0AA20-1AA0