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

H01H Electric switches; relays; selectors; emergency protective devices (contact cables h01b0007100000; electrolytic self-interrupters h01g0009180000; emergency protective circuit arrangements h02h; switching by electronic means without contact-making h03k0017000000)(12487)

H01H9 Details of switching devices, not covered by groups ; h01h0001000000-h01h0007000000(874)

H01H9/40 ultiple main contacts for the purpose of dividing the current through, or potential drop along, the arc(13)

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.