| CPC H01R 13/5202 (2013.01) [G01M 3/26 (2013.01); H01R 13/5213 (2013.01); H01R 43/005 (2013.01)] | 19 Claims | 

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               1. A sealing assembly for sealing an electrical component having an opening, comprising: 
            a cover coupled with the electrical component, the cover has a through-hole for injecting air during leakage tests of the electrical component and a plurality of engaging elements; and 
                a plug assembly fixed to the cover, the plug assembly has a single wire seal sealing the through-hole and a plurality of locking elements reversibly engaging the engaging elements, the cover seals the opening of the electrical component in an air-tight manner when the plug assembly is inserted into the through-hole. 
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