| http://www.w3.org/ns/prov#value | - The bimetallic switch according to claim 2, wherein the step is dimensioned and shaped to extend in a plane that is substantially parallel to a plane including an outer edge of the bimetallic disc and which intersects the bimetallic disc at a point within a predetermined range of 65 to 95 percent of a radius thereof when the bimetallic disc is in its closed mode. 4.
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