Please select your country & language
Your country is not in the list?
Go to our international website:
We are a global partner offering our customers the best solutions thanks to our expertise and in-depth knowledge of their applications.
Mersen has a keen understanding of the unique challenges customers face in each of the markets we serve. We deliver extensive product expertise and unbeatable applications support, enabling our customers to optimize their market performance.
Mersen's Distributor Portal
Compliance & Certifications
Paving the way to the world's markets
Click on "Filter" to narrow your document search.
Emergency Assistance 24/7
When disaster strikes, Mersen is there for you
Times change. Electrical systems change. Circuit protection requirements change. How can you keep pace? Rely on Mersen. We're constantly thinking ahead - developing innovative new products and services that solve not only today's problems, but tomorrow's as well.
Product Selector Tools
Save time with Mersen's Product Selector Tools
Arc Flash Info Center
Welcome to the Arc Flash Info Center
Know the NEC Code