ULV Anti-Vandal Switches with 300mm Wired Leads E-Switch ULV Anti-Vandal Switches with 300mm Wired Leads are a version of the ULV switches with wired leads and robust voltage options of 125VAC/250VAC. These E-Switch ULV switches offer 19mm, 22mm, and 25mm diameter panel cutout options and are IK08 impact resistant. Applications include electric vehicle (EV) charging stations, robotic harvesters, irrigation systems, security panels, and more.