| 摘要 |
A switch contact block assembly has a plurality of stationary contact pairs, a contact carriage carrying movably therewith a plurality of bridge contacts, positioned to make or break contact with the stationary contact pairs, according to a 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 a making and a breaking of the contacts occurs substantially simultaneously.
|
