Control Source, Inc. presents SixnetRack Mount Managed Ethernet Switches. These rack mount switches offer high port counts, modular flexibility and enterprise class performance. They are industrially rated for NEBS, ETSI, power-substation (IEC61850/IEEE1613), traffic (NEMA TS2) other demanding applications. The ultra-modular flexibility allows a mix of copper, fiber, POE and up to 4 gigabit ports.