Rugged, and with no configuration required, Perle has over 400 models of Unmanaged Industrial Ethernet Switches with a vast array of options including 10/100/1000 Ethernet, PoE, and fiber. In addition to having a corrosion-resistant IP40 aluminum chassis and steel case they adhere to a variety of industry-recognized standards to ensure the highest level of durability and adaptability under harsh environmental conditions. Dual redundant power inputs have reverse polarity and overload current protection.