The Schneider Electric Masterpact NW20 H1 is a high-performance 3-pole air circuit breaker (ACB) designed for primary low-voltage power distribution. With a rated current of 2500A and short-circuit breaking capacity of 65kA at 690V, it provides reliable protection against overloads and short circuits. Equipped with the Micrologic 5.0 A control unit, it offers precise monitoring and protection for shipboard, industrial, and commercial power systems.