Cutler-Hammer HFDD125LA0205S2205U is a 3-pole circuit breaker with a 125 A rating and a 600 V maximum. The part number HFDD125LA0205S2205U identifies its exact three‑pole configuration and electrical ratings for installation in suitable three‑phase power distribution systems. This device provides overcurrent protection for three‑phase circuits, interrupting current to prevent damage from overloads and short circuits in industrial or commercial electrical installations.
