Patent ID: 7232775

Claim:
In a retrofit arrangement for attaching an electrical lead to a terminal, which arrangement includes a body having a passage through top and bottom ends thereof for removably placing the body over and substantially surrounding the terminal and a wedging apparatus operatively arranged in the body for rotating about an axis oblique to an opening on the passage at the bottom end of the body and having an edge portion configured to directly contact one of the terminal and the lead at an angle of other than 90° for forming, with substantially only the edge portion, a wedge-shaped configuration and force-holding the terminal and lead directly together and against the body, with the axis of the wedging apparatus passing through an aperture in the body near or at one of the top and bottom ends, the improvement comprising the body consisting of a conductive central portion and a non-conductive portion substantially surrounding the central portion, wherein the conductive central portion is comprised of a material that is softer than the material which comprises the terminal.