IES1024-16F Industrial Ethernet Switches Consists of 8 10/100m Ethernet Ports and 16 100m FIBER Ports That Proceed An Economical Solution for Your Industrial Ethernet Connection. The IES1024-16f switches have an operating temperature range of -40 to 75 ° C, and are designated with low consumption and witht fan. The Rugged Hardware Design Makes The IES1024-16f Perfect for Ensuring That Your Ethernet Equipment Can Withstand the Rigors of Industrial Applications.