Square D | LIL26300 | Circuit Breaker | 300A | 2-Pole | 600V

Square D LIL26300 Circuit Breaker — a rugged, reliable 2-pole solution rated at 600V with a 300A capacity, designed for maintenance, retrofit, and replacement projects where exact compatibility matters.

• Amperage: 300A
• Poles: 2-Pole
• Voltage: 600V
• Model/Part Number: LIL26300

This device is a direct-fit component for systems that require Square D protection with the precise LIL26300 specification. The two-pole design provides synchronized protection across both conductors, making it well-suited for high-current applications in commercial or industrial panels that operate at 240/208V.

Ideal use cases

• Maintenance: Replace aging or malfunctioning breakers with an exact-spec unit to restore expected protection without altering panel configuration.
• Retrofit: Upgrade or refresh panels that call for a 300A, 2-pole, 600V device, maintaining system safety and reliability.
• Replacement: Use the part number as the primary reference to ensure compatibility with existing Square D installations.

Why this model stands out

Rather than a generic replacement, the LIL26300 is chosen for its precise alignment with Square D panels and equipment. The 300A rating supports demanding electrical loads, while the 600V rating ensures suitability for a wide range of industrial and commercial applications. By sticking with the exact part number, you minimize compatibility risk and downtime.

Important compatibility notes

• Before ordering, confirm fit and ratings to match your panel’s requirements. The part number is the best reference for compatibility.
• Cross-check your panel labeling to ensure it accepts a 300A, 2-Pole, 600V device in the intended location.

Invest in the Square D LIL26300 for dependable protection that aligns with your system’s specifications, reduces the chance of mismatches, and supports smooth maintenance, retrofit, and replacement workflows.