Over-current protection assembly

1. An over-current protection assembly comprising:

a mechanism having a first operating element and a second operating element;

the first operating element coupled to a first set and a third set of individual contacts;

the second operating element coupled to a second set and a fourth set of individual contacts; and

a first plurality of electrical paths, each electrical path of the first plurality of electrical paths defined between one individual contact of the first set of individual contacts and one individual contact of the second set of individual contacts;

a second plurality of electrical paths between the third set of individual contacts and the fourth set of individual contacts;

wherein the first operating element is selectively rotatable relative to the second operating element to establish and break the first plurality of electrical paths;

the third set of individual contacts selectively moveable relative to the fourth set of individual contacts in order to establish and break the second plurality of electrical paths;

wherein a rotational movement of the first operating element relative to the second operating element breaks the first plurality of electrical paths between the first set of individual contacts and the second set of individual contacts in a first direction; and

wherein a rotational movement of the first operating element relative to the second operating element breaks the second plurality of electrical paths between the third set of individual contacts and the fourth set of individual contacts in a second direction different from the first direction.

2. The assembly of claim 1 , wherein:

the first set of individual contacts and the second set of individual contacts are configured to comprise a voltage divider.

3. The assembly of claim 2 , wherein:

the voltage divider is configured to divide among the first set of individual contacts and the second set of individual contacts a total voltage that is present across the first set of individual contacts and the second set of individual contacts.

4. The assembly of claim 1 further comprising:

the first operating element coupled to at least one fifth individual contact;

the second operating element coupled to at least one sixth individual contact;

at least one third electrical path between the at least one fifth individual contact and the at least one sixth individual contact; and

the at least one fifth individual contact selectively moveable relative to the at least one sixth individual contacts in order to establish and break the at least one third electrical path;

wherein another movement of the first operating element relative to the second operating element breaks the at least one third electrical path between the at least one fifth individual contact and the at least one sixth individual contact.

5. The assembly of claim 4 , wherein the mechanism further comprises an actuation system coupled to at least the first operating element for effecting the rotational movement and the another movement.

6. The assembly of claim 5 wherein the actuation system comprises an electromagnet having coils and permanent magnets.

7. The assembly of claim 4 , wherein:

the at least one fifth individual contact comprises a main contact; and

the at least one sixth individual contact comprises another main individual contact.

8. The assembly of claim 7 , wherein the rotational movement is subsequent to the another movement.

9. The assembly of claim 1 , wherein the first set of individual contacts comprise arc contacts.

10. The assembly of claim 1 , wherein:

at least one of the first operating element and the second operating element comprises an insulator.

11. The assembly of claim 1 , wherein:

the first operating element comprises a first cylinder; and

the coupling of the first operating element to the first set of individual contacts comprises an arrangement of the first set of individual contacts along a surface of the first cylinder.

12. The assembly of claim 11 , wherein:

the second operating element comprises a second cylinder; and

the coupling of the second operating element to the second set of individual contacts comprises an arrangement of the second set of individual contacts along a surface of the second cylinder.

13. The assembly of claim 1 further comprising:

a chamber containing:

the mechanism;

the first set of individual contacts;

the second set of individual contacts; and

an interrupting medium.

14. The assembly of claim 1 , wherein the rotational movement comprises a single movement.

15. The assembly of claim 1 wherein the selective movement of the first operating element causes each of the first set of individual contacts to one of open and close with the corresponding contact of the second set of individual contacts with no time delay between the corresponding closing and opening of any additional contact pairs.

16. The assembly of claim 1 wherein the first plurality of electrical paths are arranged electrically in series with one another.

17. A method of operating an over-current protection assembly, the method comprising:

initiating a rotational movement of a first operating element of a mechanism relative to a second operating element of the mechanism;

wherein the first operating element is coupled to a first set of individual contacts and further coupled to at least one first main contact;

wherein the second operating element is coupled to a second set of individual contacts and further coupled to at least one second main contact; wherein a first plurality of electrical paths exist such that each electrical path of the first plurality of electrical paths is defined between one individual contact of the first set of individual contacts and one individual contact of the second set of individual contacts; and

breaking in a first direction, by the rotational movement, the first plurality of electrical paths between the first set of individual contacts and the second set of individual contacts;

initiating another movement of the first operating element relative to the second operating element; and

breaking by the another movement, contact between the at least one first main contact and the at least one second main contact, in a second direction different from the first direction.

18. The method of claim 17 , wherein the first set of individual contacts and the second set of individual contacts comprise a voltage divider, the method further comprising:

dividing, by the voltage divider, among the individual contacts a total voltage that is present across the first and second sets of individual contacts.

19. The method of claim 17 , wherein the rotational movement comprises a single movement.

20. A method of making an over-current protection assembly, the method comprising:

providing a mechanism having a first operating element and a second operating element;

coupling the first operating element to a first set of individual contacts;

coupling the second operating element to a second set of individual contacts, wherein a first plurality of electrical paths, wherein each electrical path of the first plurality of electrical paths is defined between one individual contact of the first set of individual contacts and one individual contact of the second set of individual contacts; and

configuring an actuator system to initiate a rotational movement of the first operating element relative to the second operating element;

wherein the rotational movement of the first operating element relative to the second operating element breaks, in a first direction, a first plurality of electrical paths between the first set of individual contacts and the second set of individual contacts;

coupling the first operating element to at least one first main contact;

coupling the second operating element to at least one second main contact; and

further configuring the actuator system to initiate another movement of the first operating element relative to the second operating element;

wherein the another movement of the first operating element relative to the second operating element breaks, in a second direction different from the first direction, at least one electrical path between the at least one first main contact and the at least one second main contact.

21. The method of claim 20 further comprising:

configuring the first set of individual contacts and the second set of individual contacts as a voltage divider;

wherein the voltage divider divides among the individual contacts a total voltage that is present across the first and second sets of individual contacts.

22. The method of claim 20 , wherein the coupling of the first operating element to the first set of individual contacts comprises arranging the individual contacts of the first set in series along a surface of the first operating element.

23. The method of claim 20 , wherein the rotational movement comprises a single movement.