Square D | FAL340701121 | Circuit Breaker | 3-Pole | 480V

Square D FAL340701121 is a robust 3-Pole circuit breaker engineered for 480V three-phase systems, built to stand up to the demands of industrial panels and motor control centers.

Designed for maintenance, retrofit, and replacement projects, this unit lets you restore protection quickly when an existing breaker reaches the end of life or when upgrading to a 480V distribution scheme. The 3-Pole configuration ensures all three hot legs are protected consistently, helping maintain system balance and safe shutdown during faults.

• Poles: 3-Pole
• Voltage: 480V
• Part number: FAL340701121

Why this matters: Square D brings decades of control and protection engineering, delivering predictable trip behavior and reliable performance in demanding environments. Because the part number is the best reference for compatibility, keep it handy when matching replacements in your electrical cabinet or panel schedule.

Important note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

• Maintenance: Replace worn or failed breakers with the exact 3-Pole 480V unit to maintain your protective scheme during routine service.
• Retrofit: Update older 3-phase installations to a current 480V protection scheme without compromising panel design.
• Replacement: Source the correct 3-Pole 480V breaker for compatible Square D panels when upgrading or repairing protective devices.

• Practical tip: Verify the panel model and frame type to ensure the FAL340701121 fits your enclosure.
• Practical tip: Cross-check the replacement against the panel’s labeling and service documentation to avoid mis-match.

With the Square D FAL340701121, you get a purpose-built, three-pole protector for 480-volt systems—engineered for dependable performance, straightforward sourcing via the part number, and a clear path to maintaining safe, compliant operation in industrial settings.