The NT4008 eight-port Gigabit managed industrial Ethernet switches are certified to meet Profinet PNIO v2.34 conformance Class B standards to ensure seamless integration into Profinet networks using standard PLC configuration and management tools. The switches are UL Class I, Div. 2- and ATEX-listed for use in hazardous and ordinary locations. The IP30 metal DIN-rail enclosures, redundant 12–58 Vdc power inputs, -40 to 75 °C operating temperature ranges and up to 50G shock resistance allow for extreme industrial conditions. The switches are available with copper and fiber options in both Fast Ethernet and Gigabit configurations, as well as advanced security and traffic control.