... motors are of quirrelcage, totally enclosed, fancooled type. Product FeaturesY series is designed with high effieciency, highstarting torque, low noise and ... : B, F;Protection Class: IP44, IP54 OR IP55.Symbols for Mounting Arrangements:(1)B3: Foot-mounted motor IM1001. IMB3(2)B5 ... . IMB5.Other Techinical documents will be presented if interested. Y series three-phase induction motors (B3)