Abb Schweiz Ag

Abb Technology Ag

Fredrik Lundqvist

Bernardo Galletti

Xiangyang Ye

Sami Kotilainen

Jakub Korbel

Francesco Pisu

Jadran Kostovic

Helmut Heiermeier

Mahesh Dhotre

Timothy Sutherland

Raphael Rijo-Rude

Johan Costyson

Kansara Krunal

Mattias Runnberg

Kansara Kurnal

Matthias Runnberg

Raphael Rijo-Jude

Gunnar Andrae

Franceso Pisu

Henrik Dahlgren

The invention relates to a circuit breaker comprising a first and a second contact assembly, wherein one of the contact assemblies comprises contact fingers arranged in a finger cage configuration and the other contact assembly comprises a tube or rod contact. The contact fingers comprise an impact point where the tube or rod impacts the contact fingers for the first time during electrical connection establishment, and a contact zone which contacts the tube or rod when the electrical connection is established. The contact zone comprises two contact points separated from one another and arranged on a line which is perpendicular to the longitudinal axis.

Circuit breaker

Growing community of inventors

Remetschwil, Switzerland

Fredrik Lundqvist