Changes

concentrated on solving electrical contact problems around the world as the main task of

their daily work.

Ever increasing requirements on the performance of contacts in electrical switching devices,

the need for highly reliable interconnections between electro-mechanics and electronics, the

outside of AMI DODUCO's product offerings. These include contact carrier materials such as

copper and nickel alloys, as well as thermostatic materials and brazing alloys.

Even so we felt it necessary to add more detailed descriptive passages about products

and technologies, which expanded the original focus on mostly data tables and

each chapter which are meant to aid those readers who want to benefit from more and

deeper detailed published resources.

The third edition was published in English in 2010 under the name AMI DODUCO.

Since later in that year our company is owned by the investment groups Tinicum

the reason to again revise the Data Book and publish the latest version under the well

known corporate name of DODUCO.

This new DODUCO Data Book again is meant to be a handy reference and data source

for all those who need to work in the field of electrical contacts and their applications. It

advice from our application engineers and research and development staff who are

ready to answer your questions.

world is the World of Electrical Contacts.

The Editors

DODUCO