| 摘要 |
<p>A switch contact block assembly comprises a plurality of fixed contact pairs, a contact carriage (1) carrying movably therewith a plurality of bridge contacts (11), positioned to make or break contact with prescribed fixed contact pairs (15), according to the (translational) position of the contact carriage, and wherein the contact carriage is guided for rectilinear sliding movement, and wherein the plurality of bridge contacts have a substantially fixed positional relationship with one another whereby make and break of the contacts occurs substantially simultaneously.</p> |
