Fresh Stock Eaton / Cutler-Hammer FB3050 – 50A 3 Pole Molded Case Circuit Breaker

Engineered for commercial distribution, the Eaton FB3050 provides 50A of thermal-magnetic protection. This three-pole MCCB operates on systems up to 600VAC, making it ideal for legacy infrastructure. As a bolt-on component, it installs into classic Westinghouse Pow-R-Line panelboards and motor control centers. For modern upgrades, it is replaced by the FDB3050. Rated at 14 kAIC at 480V, it features fixed long-time and instantaneous trip functions. It is HACR rated and supports reverse feed.