Square D | FAF14100 | Circuit Breaker | 100A | 1-Pole | 277V

Overview

The Square D FAF14100 is a purpose-built circuit breaker designed for 277V systems, delivering 100A of protection in a compact 1-pole form. This OEM component is ideal for maintenance, retrofit, or replacement work where precise compatibility and reliable protection are essential.

Key Specifications

• Amperage: 100A
• Poles: 1-Pole
• Voltage: 277V
• Manufacturer: Square D
• Part Number: FAF14100

Why Choose the FAF14100?

This Square D circuit breaker is engineered to maintain the protective performance and reliability expected in commercial electrical distributions. By using the exact FAF14100 part number as your reference, you ensure seamless compatibility with compatible Square D panels and load centers, reducing the risk of nuisance trips or improper fit that can occur with generic substitutes.

Ideal Use Scenarios

• Maintenance: Replace a worn or failed breaker in 277V circuits to restore safe, uninterrupted operation.
• Retrofit: Upgrade or adapt existing panel layouts that require a 100A, single-pole 277V protection solution.
• Replacement: Use this OEM part for straightforward swap-outs in compatible Square D installations, ensuring continued protection and panel harmony.

Fit and Compatibility

Before ordering, confirm that your equipment calls for a FAF14100 reference. The manufacturer notes emphasize verifying fit and ratings prior to purchase, and the part number FAF14100 is the most reliable cue for compatibility with your Square D panel or load center.

What Problems This Solves

• Eliminates uncertainty when replacing aged or defective breakers in 277V pathways
• Preserves electrical safety by maintaining proper interrupting capacity with a trusted Square D component
• Simplifies sourcing for maintenance teams by providing a definitive part-number reference

Practical Tips

• Keep the exact part number FAF14100 on hand when planning replacements to ensure perfect matching with your panel.
• Cross-check the panel’s labeling or specification sheet to confirm 277V single-pole compatibility before installation.
• Store spare OEM breakers in a dry, accessible area to streamline future maintenance and reduce downtime.