FIELD: electrical engineering. SUBSTANCE: contact system includes two current leads, mobile contact put on armature of drive and two families of lamel contacts. System has spring-loaded rings placed under each family of lamel contacts and limiters manufactured in the form of rings mounted on each family of lamel contacts. Each limiter overshoots with one edge proper spring-loaded ring. EFFECT: enhanced contact pressure especially at initial stage of closing of contact system. 1 dwg
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