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R-TOOLS MAXX
Enclosures
MEV50A for EV
MHi-T
Knowledge Center
Surge Protection
Fuses and Fusegear
PV Battery

R-TOOLS MAXX Heat Sink Selector Tool

Your next generation heat sink calculator is here!

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Non-Metallic Industrial Enclosures

Housings for all kinds of applications

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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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MHi-T™ Laminated Bus Bar for High Temperature Applications

MHi-T bus bars are built to take the heat, with increased working temperatures up to 180° C to address Silicon Carbide electronics challenges

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New Training Module, "PV Fuses in Solar Applications," now available on Mersen Knowledge Center

Learn about the main components of a typical photovoltaic installation, understand the different segmentations of solar market, and identify Mersen fuses and fuses holders designed for use in photovoltaic installations.

Go to the Mersen Knowledge Center

Complete Family of Surge Protective Devices

Surge Protection, Lightning Protection, and Power Monitoring

Global Line of Fuses, Fusegear, and Fuse Systems

Global fuses and fusegear to meet local standards

The right fuse for your application

PV-Battery Connected - Now up to 1500VDC

Mersen offers a full range of DC protection for PV generation connected to Electrical Energy Storage, including 1500VDC gPV string and DC high-speed fuses

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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

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NEWS

News releases

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

News releases

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

News releases

MERSEN TAKES A PROMISING STEP FORWARD IN THE ELECTRIC VEHICLE MARKET December 09, 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