ultiple main contacts for the purpose of dividing the current through, or potential drop along, the arc (H01H9/40)

Switching device // 2109365
The invention relates to low-voltage electric apparatus, and is intended for arc-free switching circuits with individual energy storage

Contact system for switching device // 2109364
The invention relates to elektroapparatstroy and is designed to provide arc-free switching of DC and AC circuits

Device for safety disconnect inductive dc circuit // 2109363
The invention relates to low-voltage electrical apparatus, in particular to a device for arc-free damping of the magnetic field powerful electrical machines
 
2551136.
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