FIELD: vacuum circuit-opening devices; electric control and protective circuits. SUBSTANCE: switch has three strips mounted on supports, operating mechanism also mounted on support, and switch shaft mounted in frame posts. All three supports are attached to posts through threaded joints. Posts have at least two flanges for securing supports through threaded joints which makes it possible to dispense with welding operations. EFFECT: simplified design, reduced metal input in frame. 2 dwg
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Authors
Dates
2001-06-20—Published
2000-04-21—Filed