What Are Bimetallic Connectors and How Do They Work? Bimetallic connectors serve an essential function in today's electrical systems by successfully connecting two dissimilar metals—typically copper and aluminum. Bimetallic connectors are specifically designed to address the difficulties involved in directly connecting dissimilar metals, providing safe, effective, and long-lasting ... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php