Square D | FAF22100 | Circuit Breaker | 100A | 2-Pole | 240V

The Square D FAF22100 circuit breaker is a trusted 100-amp, 2-pole protection device designed for reliable, automatic interruption of 240-volt circuits. Built to support maintenance, retrofit, and replacement projects, this breaker helps you keep electrical systems safe and compliant when exact specifications matter.

• Amperage: 100A
• Poles: 2-Pole
• Voltage: 240V

Why choose the FAF22100 for your panel? This unit is purpose-built to match the exact ratings required by many Square D panels and legacy installations. The part number FAF22100 is the most reliable reference for compatibility, so verifying fit before ordering ensures you get a replacement that integrates smoothly with your existing protective scheme and wiring configuration.

Ideal use cases

Designed for:

• Regular maintenance where the current protection device must be preserved for 240V circuits
• Retrofit projects that restore original protection levels after component aging or failure
• Replacement scenarios in panels and enclosures that specify a 100A, 2-pole, 240V breaker

Practical considerations and tips

Before you purchase: confirm fit and ratings with your specific panel model and rating labels. The FAF22100 is the best reference when checking compatibility, reducing the risk of mismatched breakers that could affect safety and performance.

Installation and safety notes (for informed, responsible handling):

• Power down the main disconnect and follow all local electrical codes during installation
• Use proper hand protection and insulated tools; ensure terminals and bus stab connections are clean and free of corrosion
• After installation, test the circuit with a suitable method to verify proper tripping behavior under fault conditions

Trusted and straightforward, the Square D FAF22100 100A 2-Pole 240V circuit breaker delivers dependable protection for essential 240V circuits. When you need a precise, compatible replacement that matches the original specifications, this component helps you restore safe, code-compliant operation quickly and confidently.