Today Only Square D FA26050AC – 50A 2 Pole Molded Case Circuit Breaker

Built for heavy-duty industrial applications, the FA26050AC provides robust thermal-magnetic protection for 600V electrical systems. It features fixed long-time and instantaneous (LI) trip functions to prevent overloads and short circuits. Equipped with factory-installed AC phase jaws, this F-Frame MCCB plugs into Square D I-Line panelboards. It serves as a drop-in replacement for older systems, though Square D now offers the HDA260502 as its modern PowerPact equivalent. Features 18kAIC at 480V.