The FUJI ELECTRIC BW9W1DB1 is a versatile auxiliary contact designed for seamless integration with Fuji Electric's BW400, BW630, and BW800 series MCCBs. This field-installable component features SPDT contacts and is equipped with 19.69-inch 20AWG lead wires, ensuring reliable performance in industrial automation applications. Ideal for enhancing the functionality of circuit breakers, this auxiliary contact supports efficient operation and maintenance in various electrical distribution systems.