Square D | FCP34100 | Circuit Breaker | 3-Pole | Bolt-On

The Square D FCP34100 is a purpose-built 3-pole bolt-on circuit breaker designed for dependable three-phase protection in industrial and commercial panels. Built to support maintenance, retrofit, and replacement projects, this unit helps you keep electrical systems safe and running with minimal downtime. When exact compatibility matters, the part number FCP34100 is your best reference for matching specs and performance.

• Three-pole design provides balanced protection for 3‑phase circuits, helping prevent uneven loads and equipment stress across phases.
• Bolt-on mounting delivers a secure, durable connection in compatible enclosures, making installation straightforward for panel builders and field technicians.
• Compatibility is king — use the FCP34100 part number as the primary reference to ensure fit, ratings, and trip characteristics align with your panel requirements.
• Versatile use cases — ideal for maintenance routines, panel retrofits, and reliable replacement projects where exact specifications matter.

Who should consider this breaker

Electrical professionals, facilities engineers, and panel installers working with Square D panels or systems that specify the FCP series will find this 3‑pole bolt-on breaker a natural fit. It’s particularly well-suited for updates to aging control panels, motor control circuits, and 3‑phase distribution networks where fast, secure replacement is a priority.

Practical usage and considerations

• Before ordering, confirm fit and ratings for your specific panel and circuit demands. The given part number is the most reliable reference for compatibility.
• During installation, ensure the enclosure supports bolt-on breakers in the FCP family and that the panel labeling matches the 3‑pole, bolt-on configuration.
• Use this breaker for routine maintenance cycles or when retrofitting newer protection into older panels to maintain consistent protection characteristics across your electrical system.

Choose the Square D FCP34100 when you need a precise, dependable 3‑pole bolt-on circuit breaker that aligns with established panel specifications. By sticking with the exact part number and following proper fit guidance, you’ll achieve smooth installation, reliable protection, and lasting performance in demanding environments.