Square D FAL-34100 - 100A, 480VAC, 3-Pole, Circuit Breaker

Engineered for reliability in high-demand electrical environments, the Square D FAL-34100 is a 100 A, 480 VAC, 3-Pole circuit breaker designed to guard three-phase distribution systems and motor control centers from overcurrent events. Built for industrial, commercial, and OEM applications, it delivers precise protection where it matters most.

Key specifications

• Current rating: 100 A
• Voltage rating: 480 VAC
• Poles: 3-Pole
• Type: Circuit Breaker (Square D FAL series)

What it protects and why it matters

This 3-Pole circuit breaker provides dependable overcurrent protection for 3-phase electrical systems. By interrupting fault currents, it safeguards wiring, motors, drives, and downstream equipment, helping to minimize downtime and prevent equipment damage in demanding environments. Its 480 VAC rating makes it a natural fit for modern industrial power distribution and motor control applications.

Ideal applications

• seamless integration in centralized electrical distribution
• Motor control centers (MCCs): reliable protection for three-phase motor circuits
• Industrial facilities and commercial complexes: robust protection for critical process equipment
• OEM equipment: component ready for machines and systems that require 480V three-phase protection

Why choose the Square D FAL-34100

• Three-pole configuration: balanced protection across all phases, ideal for true 3-phase systems
• Compact, compatible design: fits standard Square D panelboards, switchboards, and MCCs, simplifying replacements and upgrades
• Industry-appropriate rating: 100 A at up to 480 VAC aligns with common commercial and industrial load profiles
• Reliable, field-proven performance: part of Square D’s trusted protection lineup, designed for demanding electrical environments

Practical tips and considerations

• Verify that your installation is a 3-phase, 480 VAC system to ensure proper compatibility with the 3-Pole design
• Check mounting footprint and compatibility with existing panelboards, switchboards, or MCCs within the Square D ecosystem
• Plan for routine inspections of connections and enclosure integrity to maintain consistent protection and safety

For engineers, electricians, and OEMs, the Square D FAL-34100 delivers precise, dependable protection for essential 3-phase systems. It’s a purpose-built solution when 480 VAC three-phase distribution and robust overcurrent protection are non-negotiable requirements.