FPE LJ-7157 - 100A, 3-Pole, Circuit Breaker

The FPE LJ-7157 100A, 3-Pole Circuit Breaker is built for reliability in demanding electrical environments, delivering dependable overcurrent protection where it matters most. Designed to guard industrial and commercial power systems, this breaker helps keep critical equipment running smoothly and safely.

With a three-pole configuration, the LJ-7157 provides synchronized protection across all three phases in 3-phase networks. This makes it an ideal choice for panelboards, switchboards, and control panels, where balanced protection helps prevent faults from cascading through the system and minimizes downtime.

Key specifications:

• Current rating: 100A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Ideal applications:

• Panelboards, switchboards, and control panels in industrial facilities
• Distribution panels and motor control centers requiring reliable phase protection
• Commercial installations where robust overcurrent protection is essential for safety and uptime
• OEM equipment and assemblies that rely on standardized 3-pole protection

Why choose the FPE LJ-7157 in your electrical architecture? It combines a proven 3-pole design with a 100A rating to deliver targeted protection for multi-phase loads, ensuring quick, predictable interruption during overloads and faults. Its configuration supports clean integration into existing 3-phase systems, helping you maintain safe operation and reduce the risk of damage to motors, drives, and control circuits.

Practical tips for use:

• Match the breaker's 100A rating to the load profiles of your distribution panels and MCCs to avoid nuisance trips.
• Ensure installation in compatible enclosures and rail systems designed for 3-pole 100A protection.
• Coordinate with upstream protection to optimize selectivity and minimize downtime in fault scenarios.