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Controls · Commissioning
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| Part Number | FC340201021 |
| Amperes | 20 |
| Poles | 3 |
| Voltage | 480 |
| Product Type | circuit-breaker |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
The Square D FC340201021 circuit breaker is engineered for demanding industrial environments where dependable overcurrent protection matters. With a 20 A rating, it provides solid protection for three-phase 480 V systems, making it ideal for industrial electrical service, maintenance, and replacement projects where uptime and safety are critical.
Choosing the exact part number matters as much as the protection it provides. The FC340201021 is designed to integrate smoothly with Square D panels and field configurations that rely on consistent trip characteristics and fit. By using the correct 3-pole, 480 V solution, you minimize compatibility risks, keep downtime to a minimum, and simplify future maintenance or replacements.
As a Square D offering, this breaker is built to align with Square D electrical systems, ensuring compatibility with respective panels, busings, and accessories. Its 3-pole design supports coordinated protection in three-phase circuits, helping to prevent overloads and faults that can cascade across equipment. Verifying the fit by the exact part number FC340201021 is the best way to ensure reliable performance in your specific installation.
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General feedback we often hear from customers purchasing industrial electrical parts.
Professional-grade feel. No issues reported during commissioning.
Controls · Commissioning
Arrived in good condition and helped keep our project on schedule.
Project team · Contractor
Exactly what most contractors expect from an industrial supplier.
Electrical · Commercial