The Schneider Electric Masterpact NW32H2 Air Circuit Breaker (ACB) is a heavy‑duty protective device designed for electrical distribution systems that require high current handling and reliable fault protection. Rated at 3200 A with 4 poles (4P) and designated with a breaking capacity code H2, this breaker is used to safeguard electrical networks from overloads, short circuits, and other fault conditions. It complies with international standards for low‑voltage switchgear and can be configured with electronic trip units (e.g., Micrologic) for tailored protection and metering. This robust breaker is suitable for main distribution panels, switchboards, and critical power applications in industrial, commercial, and utility installations.