Square D | LC26400AC | Circuit Breaker | 2-Pole | 600V

Meet the Square D LC26400AC, a precise 2‑pole, 600V circuit breaker engineered for reliability in maintenance, retrofit, and replacement projects. Built to integrate with Square D panels, this device delivers dependable overcurrent protection where your system demands exact specifications.

Compatibility is key: confirm fit and ratings before ordering, and use the part number LC26400AC as the best reference for compatibility. The two-pole design provides simultaneous protection across two circuits, while a 600V maximum system voltage broadens its applicability in commercial and light industrial environments.

What sets the LC26400AC apart

• Two-pole protection: safeguards two conductors at once, enabling efficient isolation and protection for multi‑circuit setups.
• 600V system compatibility: suitable for a range of distribution panels that operate at higher voltages.
• Direct reference for maintenance: the LC26400AC part number is your fastest path to precise compatibility, reducing guesswork during replacements.
• Designed for practical applications: ideal for maintenance tasks, retrofit projects, and genuine replacements where exact specifications matter.
• Reliable integration with Square D ecosystems: aligns with the brand’s form factor and panel interfaces to streamline installation and minimize downtime.

Ideal use cases and who benefits most

• Electrical contractors performing panel retrofits or routine maintenance in facilities with 600V circuits.
• Facilities managers planning replacements for aging protection devices that match Square D specifications.
• Installers upgrading or expanding distribution panels where two-pole, 600V protection is required.

Practical guidance for procurement

• Always verify panel compatibility by cross-referencing the exact part number (LC26400AC) with your panel’s catalog and ratings.
• Keep a straightforward reference for future replacements by associating this device with its two-pole, 600V specification.

Ready to secure dependable, two-pole protection in your 600V electrical system? The LC26400AC from Square D is purpose-built for precise compatibility and consistent performance in maintenance, retrofit, and replacement scenarios.