R911337721 is part of the KSM Servo Drives Series by Indramat Drives.
Specs
Color: Black (RAL90005) Integrated Motor: Yes Ventilation System: Forced via built in fan Max Current: 14.9 Amperes Rotor Inertia: 0.00087 kilograms per meter square Communication Protocol: Master-Ethernet Thermal Class: 155 Cable Type: Hybrid (Electrical and Digital Signals) Diodes: Light Emitting Diodes for operation monitoring