R911201439 is part of the RD51 Drive Control Devices Series by Indramat Drives.
Device Type: Drive Controller Use: Motor Control in Industrial Servo System Motor Power Output: Up to 37 Kilowatts Rated Current: 68 Amperes Shipping: Global Manufactured By: Indramat USA
RD5215B037LNNFW RD52 1 5B 037 L NN FW rd52.1-5b-037-l-nn-fw