FIELD: electricity.
SUBSTANCE: invention relates to mechanical switching contact with insulating holder (1), where fixed contacts (4, 5, 6) are arranged. Besides lever (2) with rotary lever (22) is installed on insulating holder (1) with the possibility of rotation. Additionally another rotary body (3) of contact is installed on insulating substrate (1) with parallel contact fingers (9, 10), which accordingly embrace connected fixed contacts (4, 5, 6) on both sides.
EFFECT: invention provides for reliable switching at high currents, and switching with absence of vibrations and electric arc.
3 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MECHANICAL SWITCHING CONTACT | 2001 |
|
RU2262149C2 |
| EJECTION MECHANISM, EXTENSION RAIL AND EJECTION SYSTEM | 2010 |
|
RU2543407C2 |
| SWITCH UNDER LOAD FOR STEPPED SWITCH UNDER LOAD AND PERMANENT MAIN SWITCH AND DISCONNECTOR THEREFOR | 2015 |
|
RU2713393C2 |
| POWER SWITCH | 1997 |
|
RU2189657C2 |
| BLOCKING DEVICE, FUNCTIONAL UNIT OF FACE PANEL, INSTRUMENT CARRIER, AND ALSO CABINET OF CUBICLE SWITCHBOARD | 2008 |
|
RU2464685C2 |
| POWER SWITCH | 1997 |
|
RU2189656C2 |
| CONTACTOR-TYPE REVERSIBLE SWITCH | 0 |
|
SU1734583A3 |
| COUPLING FOR COMPENSATING FOR ANGULAR DISPLACEMENT OF INTERCONNECTED SHAFTS | 0 |
|
SU1123554A3 |
| PUSHBUTTON-OPERATED MULTIPOLE AUTOMATIC CIRCUIT BREAKER | 0 |
|
SU568404A3 |
| ELECTRIC CURRENT SWITCHING DEVICE | 2013 |
|
RU2597996C2 |
