MULTI-POINT TO COMMON POINT DEAD TANK SWITCH HAVING VACUUM INSULATED CONTACTS AND VACUUM INSULATED TERMINALS

摘要

A vacuum switch has means for selectively opening or closing one or more of plural contact sets each having a stationary contact and a relatively movable contact. Terminals for the stationary contacts are provided within an electrically dead tank which provides the vacuum enclosure for the contacts and also for terminal conductors.