Square D | FCP340151021 | Circuit Breaker | 15A | 3-Pole | 480V | Bolt-On

When you need dependable overcurrent protection for a 3‑phase 480V system, the Square D FCP340151021 bolt‑on circuit breaker delivers precise 15A protection with robust mounting for demanding industrial panels. Designed for maintenance, retrofit, or replacement, this unit ensures your electrical system continues to run safely and reliably.

Key specifications

• Amperage: 15A
• Poles: 3‑Pole
• Voltage: 480V
• Mounting: Bolt‑On
• Part number: FCP340151021
• Brand: Square D

Why this model stands out

• Exact fit for panels that require the FCP340151021 reference, minimizing guesswork during replacements and retrofits.
• Bolt‑on installation provides secure engagement with bus bars and reduces misalignment risks during servicing.
• Optimized for use in light to moderate 3‑phase protection scenarios where 480V distribution is standard, helping maintain uptime and safety for commercial and industrial applications.
• Clear compatibility guidance: always confirm fit and ratings against your panel's catalog; the part number is the best reference for ensuring a correct match.

Practical use cases

• Maintaining existing 3‑phase 480V feeders in manufacturing or processing facilities.
• Retrofits where a like‑for‑like replacement is required to minimize wiring changes and downtime.
• Emergency replacements in power distribution panels that rely on quick, reliable bolt‑on breakers.

How to verify you’re getting the right part

• Match the part number: FCP340151021, and verify the amperage, number of poles, and voltage rating align with your panel’s requirements.
• Consult your panel’s label or catalog to confirm compatibility, then proceed with ordering to ensure you’re selecting a true drop‑in bolt‑on replacement.