Patent attributes
An electrical contactor assembly is provided including an electrical contactor, an electrical bus bar, and a panel formed from an electrically insulating material. At least one post protrudes through the panel and is in contact with the electrical bus bar. The at least one post is constructed from an electrically and thermally conductive material. A first end of the at least one post is configured to electrically and thermally connect to the electrical contactor. A heat sink is removably coupled to a second end of the at least one post. The heat sink includes a body having a plurality of fins extending radially outward. A first portion of the plurality of fins extends around a circumference of the body. A second portion of the plurality of fins extends around only a portion of the circumference of the body.