For over 125 years, Mersen has been a leading player in the electrical power industry. Mersen products are sold under the following brands: CPT Cirprotec, Eldre, Ferraz Shawmut, M.Schneider and R-Theta.

Questions? Contact our experts at 1-800-333-7519 or email to answer questions or help you with your applications.

Product Series/Models


Fuses, fuse holders, surge protection, low-voltage switches
Power distribution blocks