Siemens 1LA5186-4AA.. Description Description Siemens LOW-VOLTG. SQUIRREL-CAGE MOTOR IP55, 4-POLE, SIZE 180 L THERMAL CLASS 155(F) IE1 * ALUMINUM ENCL. Related products SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK7044-7AF71-1EG0