VPL Low Inertia Motors, 480V AC, 115mm Bolt Circle Frame Size, 3 (Three) Magnet Stacks, E Winding, 3300-3900 RPM Rated Speed, 18 bit Single-turn Digital High Resolution Encoder, Keyless Shaft, Single SpeedTec Din Connector, No Holding Brake, , IP66 Shaft Seal Fitted