Square D | FCP24100 | Circuit Breaker | 100A | 2-Pole | 480V

The Square D FCP24100 Circuit Breaker delivers reliable overcurrent protection for 100A circuits in 480V systems. Built for maintenance, retrofit, and replacement projects where matching specifications are essential, this 2-pole device threads into compatible Square D panels with the confidence you expect from a trusted brand.

Key specifications and fit

• Amperage: 100 A
• Poles: 2-Pole
• Voltage rating: 480 V
• Part number: FCP24100

Why this Square D circuit breaker stands out

Designed with a precise fit in mind, the Square D FCP24100 minimizes installation guesswork. Because the part number is the best reference for compatibility, verify fit and ratings before ordering to avoid mismatches in your panel lineup. This 2-pole 480V unit provides dependable protection for high-demand circuits, helping prevent unplanned outages and equipment damage.

Best use scenarios

• Retrofits in 480V electrical systems where a 100A, 2-pole breaker is required
• Maintenance replacements to restore original protection levels
• New installations that replicate existing Square D configurations for consistency

Practical considerations and tips

To ensure seamless replacement, compare your current breaker’s amperage, pole count, and voltage rating with the FCP24100. Keep the exact part number handy during ordering and cross-check with your panel’s documentation. When installing, follow your panel manufacturer's instructions and ensure the main service is de-energized before replacement.

With the Square D FCP24100, you’re choosing a trusted line designed to harmonize with Square D electrical ecosystems, offering predictable performance and straightforward maintenance for commercial, industrial, or multi-site applications.