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10-09-2020  -  News releases

NEWBURYPORT, MA USA (March 2020) – Mersen is pleased to introduce the latest  High Speed Fuses and Fusegear Catalog. Mersen supports OEM designers and equipment-maintenance personnel with a comprehensive line of high-speed fuses for power conversion and battery protection.

Worldwide Standards Acceptability

Mersen’s High-Speed Fuses and Fusegear catalog showcases Mersen’s wide range of high-speed fuses that meet every major international standard.

The new Mersen High Speed Fuses Catalog covers the complete line of North American style round body fuses as well as Square Body Ceramic body fuses, NH DIN German and BS88 British standards to comply with European standards.

Fields of application:
Mersen High Speed fuses are specifically designed to protect Silicon- or Silicon Carbide-based semiconductor modules  used in power conversion process in a variety of industrial applications such as wind, solar, motor drives, UPS, railway, electricity grid and battery systems for e-Mobility or stationary electrical storage.

Ease of use:
This catalog includes updated product information and new photography, with a consistent layout. The new layout allows engineers to easily retrieve fundamental product information from the first page of every product listing, guiding the users to the best suited protection for their application. For each product, users will find a summary of product features and benefits, a ratings overview, recommended applications, and fuse outline drawings with dimensions. The catalog also includes recommendations on the appropriate fuse blocks or fuse holders and their full specifications..

Look for future editions of the High-Speed Fuse Catalog where legacy products and performance curves will also be featured.

Click to download Mersen’s High Speed Fuses and Fusegear Catalog. For more information about Mersen, visit



Global expert in electrical power and advanced materials, Mersen designs innovative solutions to address its clients' specific needs to enable them to optimize their manufacturing process in sectors such as energy, transportation, electronics, chemical, pharmaceutical and process industries. Mersen Electrical Power provides a comprehensive line of UL/CSA low voltage fuses and fusegear, IEC low voltage fuses and fusegear, high speed fuses, configured panels, DC protection for EV and battery, bus bars, surge protection, high and medium voltage fuses and bases, power transfer for rail vehicles, low voltage switches, low voltage special purpose fuses, custom products and solutions, and more. For more information, go to