Rockwell Automation MPL-B640F-MJ74AA Bulletin MPL - Low-Inertia Brushless Servo Motors Product, 460 V, Frame Size 6 = 215 mm (8.46 in.), Stack Length 40 = 101.6 mm (4.0 in.), 3000 RPM, Multi-turn High-resolution Encoder (absolute feedback). Keyed Shaft Extension, SpeedTEC DIN Connector, Right Angle, 180+ Rotatable (Quick Connect), 24V DC Brake, IEC Metric, Free Mounting Holes (Type FF)