Industrial FI3100 100A 3-Pole 480 V Circuit Breaker

Industrial FI3100 100A 3-Pole 480 V Circuit Breaker is built for demanding environments where reliable protection of 3-phase power is non-negotiable. With a 100 ampere current rating, three poles, and a 480-volt operating capability, this breaker provides clear, decisive protection for essential equipment and distribution circuits in industrial facilities. Part number FI3100 identifies a unit designed to integrate smoothly into standard industrial panels and bus configurations.

Key specifications at a glance

• Current rating: 100 A
• Poles: 3
• Voltage rating: 480 V
• Part number: FI3100

Why this FI3100 is a practical choice for 480V systems

• Three-pole configuration ensures coordinated protection across all phases of a 3-phase supply, helping prevent unbalanced loads and reducing the risk of damage during faults.
• Designed for industrial environments where higher voltage distribution is common, making it a reliable choice for motor circuits, conveyors, pumps, and other heavy equipment.
• Compact, straightforward replacement option for compatible panels, simplifying maintenance and downtimes when servicing industrial power infrastructure.

Ideal applications

• Industrial automation and manufacturing lines powered by 480V three-phase service
• Motor control centers and distribution panels requiring robust overcurrent protection
• Heavy machinery, processing lines, and equipment that operate on 480V three-phase power

Installation and compatibility tips

• Ensure your electrical panel and wiring are rated for 480V and compatible with a 3-pole breaker of this frame size.
• Replace like-for-like when upgrading or swapping breakers to maintain proper mounting, bus connections, and clearance.
• Engage a qualified electrician and follow local electrical codes and safety standards during installation and commissioning.

Choosing the FI3100 means prioritizing dependable, three-phase protection for high-voltage applications. It’s a precise fit for facilities that rely on 480V power and demand consistent, fail-safe interruption of fault currents to safeguard people, equipment, and productivity.