Square D | FAF32100 | Circuit Breaker | 100A | 3-Pole | 240V

Meet the Square D FAF32100 — a genuine 100A, 3-pole, 240V circuit breaker designed for dependable protection in electrical distribution systems. This maintenance, retrofit, and replacement-friendly part ensures that your Square D panels continue to operate safely and efficiently with the exact specifications you need.

Key specifications at a glance

• Amperage: 100A
• Poles: 3-Pole
• Voltage: 240V
• Part number: FAF32100
• Brand: Square D

Why this FAF32100 circuit breaker stands out

The FAF32100 is a purpose-built Square D component crafted to maintain the integrity of multi-wire and three-pole circuits in commercial and industrial panels. Unlike generic substitutes, this breaker is designed to slot into Square D panels using FAF-series devices, delivering precise trip characteristics and reliable interruption when faults occur. With this part, you preserve panel labeling, coordination, and overall system safety without the guesswork that comes with cross-reference alternatives.

Ideal use cases

• Replacement for a failed or trip-prone 3-pole breaker in Square D panels that require 100A capacity and 240V operation.
• Retrofit projects where existing infrastructure relies on FAF-series components to maintain panel compatibility and calibration.
• Maintenance cycles in commercial facilities, manufacturing sites, or utility rooms where dependable protection for three-phase or multi-wire circuits is essential.

How to ensure a perfect fit

Before ordering, verify that the panel is designed to accept FAF-series breakers and that the amperage and voltage ratings align with your circuit requirements. The FAF32100 part number is the most reliable reference for compatibility with Square D panels—use it to confirm fit and ratings in your panel schedule. If your installation calls for a 3-pole, 240V protection scheme, this unit is a precise match.

Practical installation and best practices

• Power down the panel and follow all lockout/tagout procedures before servicing.
• Inspect the bus bar and mounting area for cleanliness and damage; install the breaker firmly to ensure proper engagement with the bus and trip mechanism.
• Torque and connection guidelines should follow the panel’s manufacturer instructions to maintain secure terminations and reliable fault interruption.
• Label the circuit clearly after installation to reflect amperage, voltage, and the protected load for future maintenance.

What this means for you

Choosing the Square D FAF32100 means investing in authentic, panel-specific protection that preserves electrical system reliability, reduces maintenance risk, and simplifies procurement for ongoing service needs. It’s a straightforward, trusted solution for professionals who value exact compatibility, precise performance, and durable circuit protection in demanding settings.