Mersen disconnect switches are extremely durable, manually operated, non-fused disconnect switches. These heavy duty switches are designed with the most up-to-date disconnect switch technology available. Designed to suit the UL98 standard, the SC gives you a product that "makes and breaks" power circuits on load. The SC switches are tested and approved for use in the most demanding applications, such as "Service Entrance".  A wide array of handles are available to meet OSHA padlocking requirements, NEMA configurations and defeater options.