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 1FK7042-5AK71-1FB0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1790L811A