Square D FC340701021 70A 3-Pole 480 V Circuit Breaker

Meet the Square D FC340701021 70A 3-Pole 480 V Circuit Breaker—a robust, three-phase protective device built for demanding industrial environments. With a 70 amp rating across three poles and a 480-volt operating capacity, this breaker safeguards your power distribution from overloads and short circuits while streamlining maintenance and replacements. The FC340701021 part number ensures exact compatibility with Square D panels and enclosures, making it the trusted choice for precise repairs and dependable upgrades.

• 70 A rating provides targeted protection for high-current three-phase circuits, reducing nuisance trips while guarding connected equipment.
• 3-pole design handles all three phases in one compact unit, simplifying wiring and coordination in industrial power systems.
• 480 V maximum voltage supports heavy-duty feeders, motors, and processing equipment common in commercial and industrial facilities.
• Replacement-ready ideal for maintenance stock and field service, ensuring quick, predictable swaps that align with Square D specifications.
• Trusted brand lineage from Square D (Schneider Electric) delivers compatibility with compatible panels and a reliability heritage you can count on in critical applications.

Typical use cases include protecting three-phase motors on manufacturing lines, safeguarding large HVAC and pumping systems, and ensuring reliable power distribution in data centers and warehouses. If your installation runs on 480 V three-phase power and you need straightforward, dependable protection, the FC340701021 delivers consistent performance and smooth integration with existing Square D infrastructure.

Why choose this model? It combines the exact electrical ratings you need with a legacy of design quality from Square D, ensuring it fits the original panel footprint and bus connections. When ordering, reference FC340701021 to confirm precise fit and specifications, minimizing downtime and compatibility concerns.

Keep a FC340701021 on hand as a spare part to maintain uptime during routine maintenance or unexpected outages. Add it to your cart to secure reliable, immediate protection for your three-phase electrical system.