Mersen 174x84

Mersen, formerly Ferraz Shawmut, is an expert in the safety and reliability of electrical equipment offering global electrical protection solutions such as fuses, fuse holders, fuse blocks, switches, surge protection devices, and related accessories. Mersen provides comprehensive circuit protection products and solutions for electrical industry, OEM designers, plant electrical professionals, electrical contractors and specifying engineers.

  • Literature Library
    Need more information about Mersen products or guidance on electrical protection applications? Download these brochures and reference materials or request that copies be mailed to you.
  • Product Selector Tools
    With Mersen's online Product Selector Tools, you can quickly and accurately choose the right overcurrent fuse protection, surge protection device (SPD), or switch for your equipment. Learn more.
  • Training Videos
    Access Mersen's online library of videos on a wide variety of topics.

Featured Mersen Products

Mersen ATDR Class CC Time-Delay Fuse image
Mersen ATQR Class CC Time-Delay Fuse image
Mersen ATMR Class CC Fast-Acting Fuse image
Mersen AJT Class J Time-Delay Fuse image
Mersen A6D-R Class RK1 Time-Delay Fuse image

All Mersen Products