| 摘要 |
<p>An arc stack adapted for placement in an arc chamber of a molded case circuit breaker. The arc stack comprises first and second spaced support plates having a plurality of mutually corresponding slots; and a corresponding plurality of arc plates. Each of said arc plates has first and second outwardly directed, generally L-shaped tab portions, each of said first tab portions defining a notch and each of said second tab portions defining a depression. One of said plurality of plates are disposed in each of said mutually corresponding slots, said pair of notches and depressions of each of said plates cooperating with said respective ones of said support plate slots to provide an interference fit between each of said plates and its respective support plate slots. A combined line terminal and arc stack assembly is also disclosed. <IMAGE></p> |
