The Allen Bradley AB AC-12 690V 10A AC-15 Contact Block 100-F /B is a set of auxiliary contacts designed for use with contactors. With a current rating of 100 A, these contact blocks are reliable and efficient in providing connectivity for electrical circuits. Manufactured by Allen-Bradley, a trusted brand in the industry, these auxiliary contacts ensure smooth and consistent performance for your electrical equipment and supplies. Perfect for use in various industrial settings, this lot of 4 contact blocks is a valuable addition to any system requiring reliable contact connections.