FPE LJ-475 - 100A, 240VAC, 3-Pole, Circuit Breaker

Designed for demanding electrical environments, the FPE LJ-475 100A, 240VAC, 3-Pole Circuit Breaker delivers dependable overcurrent protection for three-phase systems. This unit is engineered to integrate seamlessly with panelboards, switchboards, and control panels, making it a reliable backbone for industrial, commercial, and OEM applications where safe operation and uninterrupted power distribution are critical.

Key specifications

• Current rating: 100A
• Voltage rating: up to 240VAC
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Where this breaker shines

• Three-phase protection for panelboards, switchboards, and motor control centers, supporting balanced load distribution and safe startup sequences.
• Ideal for industrial facilities and commercial environments where robust overcurrent protection is essential for critical equipment startup and operation.
• Compatible with OEM equipment that requires a compact, reliable 3-pole solution for 240V three-phase networks.

Why the FPE LJ-475 matters

Choosing a dedicated 100A, 240VAC, three-pole circuit breaker like the LJ-475 provides precise protective coordination for three-phase circuits. The three-pole configuration simplifies wiring and improves protection coordination across multiple feeders, reducing the risk of nuisance trips while ensuring rapid interruption during fault conditions. This translates to longer equipment life, less unscheduled downtime, and easier maintenance in complex distribution schemes.

Practical considerations and best practices

• Match the breaker's current and voltage ratings to the intended load and supply to ensure proper protection and compatibility with your distribution panel.
• Verify mounting and bus compatibility within your panelboard or switchboard to maintain reliable trip performance and safe enclosure operation.
• Plan for periodic inspection and testing as part of routine electrical maintenance to confirm mechanical integrity and trip reliability.