Square D | FAP34100TF | Circuit Breaker | 100A | 480V

Square D FAP34100TF Circuit Breaker — 100A, 480V is a trusted protective device built for reliable performance in industrial and commercial electrical systems. Designed for maintenance, retrofit, and replacement projects, this 100A, 480V breaker plugs into compatible Square D panels to restore protection quickly and confidently.

The FAP34100TF model is identified by its part number, which remains the most dependable reference for compatibility. Before ordering, verify the fit and ratings against your panel documentation to ensure seamless installation and uninterrupted service.

Why this breaker stands out

• Precise protection for 480V circuits: 100A capacity delivers reliable fault isolation, helping safeguard equipment and maintain electrical stability.
• Clear compatibility reference: The part number FAP34100TF serves as the primary guide for matching panels and bus configurations in Square D installations.
• Efficient maintenance and upgrades: Ideal for replacements or retrofits in existing Square D systems, reducing downtime and simplifying inventory decisions.

Specifications at a glance

• Amperage: 100A
• Voltage: 480V
• Part number: FAP34100TF
• Application: Suitable for maintenance, retrofit, and replacement in compatible Square D panels

Who this is for

• Facilities with 480V distribution networks seeking dependable 100A protection
• Technicians performing retrofits or panel upgrades within Square D ecosystems
• Maintenance teams replacing worn or failed breakers to restore safety and uptime

Practical guidance for best results

To ensure a perfect fit, use the FAP34100TF part number as the key reference when cross-checking with your panel model, bus type, and protective characteristics. This approach minimizes compatibility surprises and accelerates project timelines.