1LE1503-2BB03-3AB4-Z L51+N06+N31

SIMOTICS SD MOTOR TYPE: 1CV3220B Low-voltage motor, IEC Squirrel-cage rotor, self-ventilated, IP55 Temperature class 155(F) according to 130(B) cast iron frame Basic line Premium Efficiency IE3, 60 Hz, P60: IE2 4-pole * Size 225S * 37kW (50 Hz) 42.5kW (60 Hz) 3 AC 50 Hz 380 VD/660 VY * 3 AC 60 Hz 440 VD IM B 3, 3 PTC thermistors for disconnection (2 terminals) Terminal box at top L51=Bearing insulation NDE NDE N06=Temperature class 155 (F), utilized according to 130(B), coolant temperature 50?, derating approx. 8% N31=Increased humidity/temp. with 60 to 100 g water per m3 air