The ABB E2S 2500 T LI 3‑pole WMP Air Circuit Breaker is a high‑capacity low‑voltage protective device designed for three‑phase AC power distribution systems. It belongs to ABB’s Emax 2 E2S series of draw‑out (“WMP” – Withdrawable Moving Part) air circuit breakers and features an electronic trip unit (“LI”) that provides coordinated long‑time, instantaneous, and other overcurrent protection functions. The breaker is suitable for use as a main distribution breaker or feeder protection breaker in industrial and commercial switchgear installations, offering reliable interruption of fault currents and easy maintenance thanks to its withdrawable design.
