The ABB E6.2H 5000 A 3P Air Circuit Breaker (ACB) is a high‑capacity low‑voltage protective device from ABB’s SACE Emax 2 / E6.2H series. It is designed for heavy‑duty electrical distribution systems to protect three‑phase AC power circuits against overload, short circuit, and electrical faults. Featuring a solid‑state electronic trip unit (Ekip D‑type release), it provides precise, adjustable protection and reliable performance in industrial, commercial, and utility power applications. This fixed breaker is suitable as a main distribution breaker or feeder protection in switchboards and power panels.