The safest way to switch power on and off in industrial control panels is with Mersen disconnect switches. Our extensive line includes UL 98 fusible and non-fusible switches, UL 508 switches, and our high-performance Surge Switch, designed to withstand the high surge current of today's transient voltage SPD applications.
The new FSSC series of non-fused switches are considerably less expensive than their predecessors, and have a much smaller footprint. They are listed to UL98 for “service entrance” applications and are available in 3 ampacities, with a snap-on 4th-pole accessory. …more
Low Profile, compact & secure. The new SX series of non-fused switches have a 40% smaller footprint than their predecessors, and have a lower profile to allow for a secure mounting in the toughest applications! They are listed to UL98 for “service entrance” applications and are available in 3 or 4-pole configurations. The mounting feet are located on the corners and can swivel to …more
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 applicati …more
The FSLBS Load Break Switch is a newly designed industrial-grade switch capable of making or breaking loads up to 600V. It is suitable as a motor disconnect. Extremely compact and robust, these switches have a variety of mounting options including DIN-rail, base, or door-mounting. A wide assortment of handles, shafts and accessories are available to accommodate any installation requirement. Both …more
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UL 98, Non-Fused (FSSC Series) 
