The Allen Bradley AB Type F Add-On Contact Block 195-FA22 /A is an accessory designed for use with contactors in electrical equipment and industrial settings. Specifically made by Allen Bradley, a reputable brand in the industry, this add-on contact block is designed to expand the capabilities of contactors. It is ideal for adding extra contacts to a system, increasing the functionality and control of electrical equipment. This product is a reliable and high-quality option for enhancing the performance of your electrical system.