The Schneider Electric (Square D) 9999SX8 Auxiliary Contact Kit is a high-quality accessory designed to enhance the functionality of electrical contactors and motor starters. This kit includes one normally open (NO) and one normally closed (NC) contact, providing flexible options for various applications. https://www.partshnc.com/9999sx8-schneider-electric-square-d-auxcontactkit-1no1nc