Square D | FI26100AB | Circuit Breaker | 100A | 2-Pole | 600V

The Square D FI26100AB circuit breaker is a robust, ready-to-install protection solution for your electrical panel. With a 100-amp capacity and a 2-pole configuration, this unit is engineered to safeguard high-demand circuits while delivering reliable performance at up to 600 volts. When you’re performing maintenance, retrofitting existing panels, or replacing a worn breaker, FI26100AB provides a precise fit and dependable protection you can trust. Key specifications at a glance - Amperage: 100 A - Poles: 2-Pole - Voltage: 600 V - Model/Part: FI26100AB - Brand: Square D Why this breaker stands out - Exact-match compatibility: The FI26100AB is designed for applications that require a 2-pole, 100A, 600V breaker. Use this part number as the best reference to ensure your replacement aligns with your panel’s ratings and configuration. - Reliable protection for demanding circuits: Built by Square D, this breaker is intended to deliver consistent interrupting performance, helping to protect both wiring and connected equipment from overload conditions. - Versatile for multiple project types: Ideal for ongoing maintenance schedules, retrofit installations to modernize older panels, or straightforward replacements when the original unit is discontinued or worn. Ideal use scenarios - Routine maintenance in commercial or industrial electrical systems where a precise 2-pole, 100A, 600V breaker is required. - Retrofit projects updating legacy panels to meet current safety and reliability standards. - Replacement of a failed or aging breaker with a part-number-matched component to maintain system integrity. Installation and compatibility notes - Before ordering, verify that your panel accepts a 2-pole, 100A, 600V breaker and that FI26100AB is the correct part reference for your exact configuration. - Confirm both amperage and voltage ratings to ensure safe, compliant operation with your electrical system. - Have a qualified electrician perform installation to ensure proper seating, torque, and safety practices. In short, the Square D FI26100AB offers a precise, dependable solution for keeping your electrical system protected during maintenance, retrofits, or replacements. With the correct part number and matching specifications, you’ll achieve consistent performance and streamlined compatibility across your panel setup.