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Priority to JP1770979UpriorityCriticalpatent/JPS55118445U/ja
Publication of JPS55118445UpublicationCriticalpatent/JPS55118445U/ja
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
H01H33/66—Vacuum switches
H01H33/662—Housings or protective screens
H01H33/66238—Specific bellows details
H01H2033/66253—Details relating to the prevention of unwanted rotation of the contact rod in vacuum switch bellows
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High-Tension Arc-Extinguishing Switches Without Spraying Means
(AREA)