Cisco Cisco IE-2000U-4S-G Switch Chassis - Manageable - Fast Ethernet, Gigabit Ethernet - 10/100Base-T, 1000Base-X - 2 Layer Supported - 6 SFP Slots - Optical Fiber, Twisted Pair - Rail-mountable - 5 Year Limited Warranty

The Cisco 2000U Industrial Ethernet Switches (IE 2000U) are compact switches for the harsh, rugged environments often found in the energy and utility industries. IE 2000U switches support the communications needs of the utility- and customer-owned energy-delivery infrastructure across distributed generation, transmission, and distribution sectors. This infrastructure includes substation applications supporting electrical transmission and distribution, renewable generation, oil and gas, water, distributed generation, cogeneration, and trackside operations.