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COVID-19
MEV50A for EV
Fuses and Fusegear
Compact Fused Switch
Surge-Trap STXH
gBat fuse for EES
R-TOOLS MAXX

At Mersen, Safety is Our Number One Priority

Learn more about how Mersen is supporting our customers and our staff during the Coronavirus crisis

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New MEV50 fuses for Electric Vehicles

Discover our latest addition to our Over Current Protection Devices for 500VDC EV applications

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Global Line of Fuses, Fusegear, and Fuse Systems

Global fuses and fusegear to meet local standards

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Mersen's Compact Fused Switch

Incorporates switch functionality with the high protection level of a fuse

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Whole-House Surge Protection with Mersen’s Surge-Trap® STXH

Add a critical layer of surge protection for your entire home

Go to STXH product page

NH fuses for Electrical energy & Battery storage system

New range for DC line protection in EES applications
gBat fuses available in 1000VDC and 1500VDC

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R-TOOLS MAXX Heat Sink Selector Tool

Your next generation heat sink calculator is here!

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Markets & Applications

Buildings

Mersen electrical components protect your buildings from the ground up

Electric Vehicles

Energy

Mersen offers a wide range of products and solutions covering all aspects of energy safety and power management.

Industrial

Keeping industry safe with electrical protection products that mitigate arc flash hazards

Infrastructure

Mersen ensures the safe, reliable, and efficient distribution of electrical power throughout facilities and systems

Military

Mersen is registered with International Traffic in Arms Regulations (ITAR)

Semiconductors

Mersen offers innovating protection, cooling and connection solutions to power semiconductor industry critical equipment

Transportation

Integrating protection components and power interconnection solutions for function and performance

Find your closest Mersen Electrical Power Representative

Our worldwide distribution presence, from United States to India, makes it easier for you to find your Mersen Representative.

Where to buy

Where to buy

NEWS

News releases

NOW AVAILABLE: R-TOOLS MAXX, THE NEXT GENERATION HEAT SINK CALCULATOR January 18, 2021

News releases

MERSEN SIGNS AN ORDER WORTH CLOSE TO €2 MILLION WITH SIEMENS ENERGY IN CONNECTION WITH THE ATTICA-CRETE PROJECT December 02, 2020

News releases

LEGENDRE ÉNERGIE TO INSTALL TWO SELF CONSUMPTION SOLAR POWER PLANTS FOR THE MERSEN GROUP November 26, 2020

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Case Studies

Case Studies showcase the exciting ways that Mersen has solved customers' problems with a variety of product and technology approaches. Check out Mersen’s library of Case Studies. You may see an answer that may help you!

More case studies

Autonomous Robotics Manufacturer for Online Retailer

close up of grey plug with orange cable plugged in grey EV

Electric Vehicle Manufacturer