R911328453 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Design Code: 1 Use: With third-party motor complying with requirements Motor Cable Length: 40m at 4kHz PWM frequency Operating Method: With plugged-on connectors Braking Resistors: Become very hot during operation Mounting Method: Rear mounting using 6Nm tightening torque screws Safety Precautions: Adhesive labels on sides Grounding Requirement: Copper wire of at least 10mm2 cross-section Operating Temperature: 0°C to 40°C Terminal Connectors: Need strain relief inside control cabinet Installation Orientation: Never horizontal Ethernet Field Bus Systems: Supports integration Access Timing: Accessible after half an hour of turning off Packaging: Custom military-grade.