R911389409 is part of the KSM Servo Drives Series by Indramat Drives.
Specs
Motor Speed: 4300 RPM Motor Holding Brake: Not available (optional) Feedback Type: Integrated Optical Encoder (128 signal periods) Safety Option: Safe motion (without SBC) Input Voltage: 540 to 750 Volts DC System Power: 895 Watts Power Dissipation: 140 Watts Cooling: Natural Convection Shipping: Global delivery