Miniature Circuit Breakers (MCBs): Typically used for final power distribution in homes and offices, available in 1P, 2P, 3P, and 4P configurations for 1A to 125A ratings (e.g., NB1-63H, NB7).Molded Case Circuit Breakers (MCCBs): Suitable for higher current loads, such as the 400A 4-Pole model, designed for industrial, motor protection, and high-load distribution.DC Circuit Breakers: Available for solar and DC applications, including 1P and 2P models up to 125A.