Low voltage motor, IEC squirrel cage rotor, self-cooled, IP55 thermal class 155(F) according to 130(B) aluminium housing, erh. Power High Efficiency IE2, in the EEA: Minimum efficiency according to validated regulations! (from 01.01.2017) 4-pole * Size 112M, * 5,5kW (50Hz) 6,3kW (60Hz) 3 AC 50Hz 400VD/690VY * 3 AC 60Hz 460VD IM B3 without motor protection Terminal box top