Square D FA340301212 30A 3P 480V Circuit Breaker, Auxiliary Switch | AmpState

Meet the Square D FA340301212 30A 3P 480V Circuit Breaker with Auxiliary Switch—a purpose-built solution for reliable circuit protection in panelboards, load centers, and electrical distribution networks. Engineered for everyday electrical work, this breaker keeps your system safe while simplifying maintenance and retrofit projects where part-number consistency matters.

What makes this breaker stand out

• Precise three‑phase protection—30 A, 3-pole configuration delivers robust protection for three‑phase circuits at 480 V, ideal for industrial and commercial power distribution.
• Integrated auxiliary switch—provides immediate status signaling and seamless integration with control circuits or remote monitoring, reducing troubleshooting time and clarifying circuit conditions.
• Retrofit‑ready with stable part numbers—designed for maintenance planning where the exact FA340301212 part number must remain consistent across upgrades or replacements, ensuring compatibility with existing panels.
• Panel and distribution ready—well-suited for panelboards, load centers, and other electrical distribution setups where reliable protection and easy maintenance are essential.
• Trusted Square D build—backed by Schneider Electric engineering, delivering dependable performance in demanding environments.

Ideal use scenarios

• Retail, manufacturing, and data‑center environments upgrading or retrofitting protection schemes while keeping consistent hardware IDs.
• Maintenance planning for facilities requiring predictable, serviceable components with known replacement parts.
• New installations in 3‑phase 480V systems needing a dedicated 30 A protection device with an auxiliary signaling option.

Installation and compatibility tips

• Verify your system is 480 V and three‑phase before installation to ensure correct operation and safety compliance.
• Confirm panelboard compatibility with Square D FA340301212 and the remote signaling requirements from the auxiliary switch.
• Schedule preventive maintenance to inspect the auxiliary switch contacts and ensure reliable signaling in fault conditions.
• Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.
• This item is available from AmpState, with support to ensure it matches your exact panel requirements and installation context.

Specifications at a glance

• Part number: FA340301212
• Voltage: 480 V
• Current: 30 A
• Poles: 3P
• Auxiliary switch: integrated for signaling and control integration

Enhance your 480 V distribution strategy with a dependable, retrofit-friendly circuit breaker that keeps exact hardware IDs intact while delivering clear fault signaling. Add the Square D FA340301212 to your panel today and rely on AmpState for guidance to ensure precise fit and performance in your installation context.