R911395906 is part of the CSB Drive Controllers Series by Indramat Drives.
Specs
Integrated Features: Multi-Ethernet and Multi-Encoder Interface Optional Slots: Three Requires Manual Assembly: Yes if Ordered Separately Product Standard: Category C3 According to IEC 61800-3 Suggested Line Filters Use: Yes for Drive System Item Availability: Global Shipping Seller: Indramat USA.