FIELD: mining engineering. SUBSTANCE: switching device has at least one shroud, power equipment in the form of contactor, and electronic control unit. Case has first and second sections. First section accommodates power equipment. Connecting conductors running to power equipment are integrated in at least one multiple-pole plug assembly and one multiple-pole socket assembly. Second section of case houses control unit. First section of case is provided with adapter panel furnished with plug assembly; second section has adapter frame and is mounted together with the latter on first section through its adapter panel with plug assembly electrically connected to socket one. EFFECT: reduced cost and facilitated procedure of switching device repairs and inspections. 12 cl, 3 dwg
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