SIMOTICS GP MOTOR TYPE: 1AV1166B Low-voltage motor, IEC Squirrel-cage rotor, self-ventilated, IP55 Temperature class 155(F) according to 130(B) aluminum enclosure increased power Standard efficiency IE1, 4-pole * Size 160L, * 18.5 kW (50 Hz) 21.3kW (60 Hz)