Killark’s explosion proof, dust-ignition proof fused and non-fused disconnect switches are suitable for use in the most harsh and hazardous areas. With the ability to provide QUAD labeling for UL, CSA, ATEX and IEC Ex d requirements, this series of disconnect switches is suitable for world wide applications. These switches provide protection in areas where hazardous materials are developed, handled, and stored. Our disconnect switches are used as motor disconnects, industrial control, or service entrance equipment and both the UL98 & UL508 switches are horsepower rated. These long-lasting products help with labor, time, and money savings over the life-time of a project.