The Eaton Cutler-Hammer Contactor Accessory Front Auxiliary Sequence A FR B-C includes 1 normally open (NO) and 1 normally closed (NC) contact, providing versatile control options for electrical systems. This accessory is designed to enhance the functionality of contactors, allowing for more complex control schemes. Constructed from durable materials, it meets industry standards for reliability and safety. Its compact design ensures easy integration with existing contactors, making it an essential component for efficient electrical control.