Square D | FC341001021 | Circuit Breaker | 100A | 3-Pole

< p>Introducing the Square D FC341001021 Circuit Breaker, a precise 100A, 3-Pole protection device designed for reliable performance in three-phase electrical systems. This model is purpose-built for maintenance, retrofit, and replacement when exact specifications are required, helping you restore protection with confidence.

• Amperage: 100A
• Poles: 3-Pole
• Part number: FC341001021
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility.

Why this model stands out

The FC341001021 is designed to integrate seamlessly into Square D panels that demand a 3-pole, 100-amp protection solution. By matching the exact part number, you minimize installation guesswork and reduce downtime, ensuring consistent trip characteristics and dependable protection for your three-phase circuits.

Ideal for who and what scenarios

• Electricians performing panel maintenance, upgrades, or routine replacements in commercial or industrial settings
• Facility managers coordinating retrofit projects where matching specifications matter
• Maintenance teams maintaining reliability in three-phase distribution, motor drives, and HVAC systems

Practical use cases

Use the Square D FC341001021 when you need a direct replacement for a failed 3-phase, 100A protection device or when upgrading an older panel to maintain consistent protection levels. Its exact specifications make it a dependable choice for upgrades and service programs that require precise compatibility with existing Square D infrastructure.

How to ensure the right fit

Before purchasing, verify that your panel requires a 100A, 3-Pole breaker and cross-check the exact part number FC341001021. Since the part number is the best reference for compatibility, use it as your primary validation step to avoid mismatches and ensure smooth installation.

With the Square D FC341001021, you’re choosing a trusted protection device built to support reliable three-phase operation, straightforward replacement, and long-term panel stability. This is the practical, no-nonsense choice for professionals who value precision and peace of mind in every maintenance and retrofit project.