Popular Square D FA26090AB – 90A 2 Pole Molded Case Circuit Breaker

Built for commercial and industrial applications, the FA26090AB delivers proven thermal-magnetic protection for 240V, 480V, and 600V systems. This 90A, 2-pole breaker features an AB phase connection and a Visi-Trip indicator for quick fault identification. It installs into Square D I-Line panelboards and switchboards. As a legacy F-frame component, it has been replaced by the PowerPact HDA260901, making it an ideal exact-match replacement for existing installations.