The ABB Air Circuit Breaker (ACB) is a premium electrical protection and switching device designed to ensure the safe and reliable operation of low-voltage power distribution systems. Widely used in industrial plants, commercial buildings, power generation facilities, and infrastructure projects, ABB ACBs provide advanced protection against overloads, short circuits, earth faults, and other electrical abnormalities. Engineered with high breaking capacity, intelligent trip units, and robust mechanical construction, these breakers deliver superior performance, operational safety, and long service life. Their modular design enables easy installation, maintenance, and integration with modern power management systems. Available in various current ratings and configurations, ABB Air Circuit Breakers offer dependable power distribution, enhanced system reliability, and efficient protection for critical electrical applications.