R911383411 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Usage: Industrial Drive Controller LED Indicator: Yes Sections: Power and Control Control: Single-Axis Motor Control Leakage Current: 3.5 milliamperes Grounding Requirement: Yes Firmware Version: FWA-INDRV*-MPx-18VRS Recyclable: Yes Communication Protocol: Multi-Ethernet Global Shipping: Yes