The EATON DG221NGB is a 30 amp, 2 pole, 240 volt circuit breaker with a NEMA 1 cartridge fuse safety switch. It is designed for bolt-on mounting and has a maximum amperage of 30amp. This supplementary protector is suitable for AC currents and is rated for 1 phase. The compact design and reliable brand of Eaton make it a valuable addition to any electrical equipment and supplies inventory, especially for businesses and industrial settings requiring high-quality circuit breakers and disconnectors.