Wickmann is a well-known, leading developer and manufacturer of innovative circuit protection products for the automotive, electronic and power industries. For over 80 years, Wickmann circuit protection products have solved both overcurrent and overvoltage issues for the widest range of applications.For eight decades the Wickmann has made it their goal to produce products that protect people and equipment from damage caused by overcurrent, overvoltage and overtemperature. Currently, as a division of Littelfuse, Wickmann uses innovative technology to provide circuit protection components of superior quality and performance.