SIMOTICS SD motor type: 1CV2252B low-voltage motor, IEC squirrel-cage rotor, self-cooled, IP55 temperature class 155(F) according to 130(B) gray cast iron housing Basic Line High Efficiency IE2, in EEA: minimum efficiency according to (EU) 2019/1781 is IE3 (as of 01.07.2021) 4-pole * size 250M * 55 kW (50 Hz) 63 kW (60 Hz) standard color RAL 7030, if no order code is specified for selecting another color. 3 AC 50 Hz 400 VD/690 VY * 3 AC 60 Hz 460 VD IM B3 3 PTC thermistors for disconnection (2 terminals) Terminal box at top