Description
Switches automatic air AVM, are intended for installation in chains of a direct current up to 460 V and chains of alternating current up to 500 V or the frequency of 50 Hz (60 Hz - export option) for protection of electrical units against overloads and short circuits, and also for (to 15 kommutation a day) inclusions, shutdowns of electric chains at nominal operating modes including asynchronous electric motors if their starting characteristics are agreed with protective characteristics of automatic switches.
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ABM 4CB 400A UHL4, sliding, selective, with the manual (ELECTRO) drive