CIRCUIT INTERRUPTION DEVICE WITH CONSTRICTIVE ARC EXTINGUISHING FEATURE

摘要

A circuit interruption device includes at least one constriction zone. The constriction zone provides for interference with arcing of an electrical signal. The device may include at least one expansion zone. The device may include at least one movable component to assist in creation of the at least one constriction zone. A method of fabrication is provided.

主权项

1. A circuit interruption device comprising:
at least one line side electrical contact and at least one respective load side electrical contact, the electrical contacts disposed within a case; each of the line side contacts configured for engagement with a respective load side contact, the engagement for electrically connecting an electrical supply with an electrical load; wherein the engagement comprises at least one of the line side electrical contact and the respective load side electrical contact moving through an arcing zone to make an electrical connection; and, wherein the arcing zone comprises at least one constriction zone adapted for limiting arcing between the respective electrical contacts.