Square D | LHP26300 | Circuit Breaker | 300A | 2-Pole | 600V

Meet the Square D LHP26300 circuit breaker—a purpose-built protection device engineered for demanding electrical panels. With a 300A rating, a 2-pole configuration, and a 600V maximum, it's designed to handle high-demand circuits while keeping maintenance, retrofit, and replacement projects efficient and straightforward.

Key Specifications

• Amperage: 300A
• Poles: 2-Pole
• Voltage: 600V

Why choose the LHP26300 for your system

The LHP26300 is specified to match exact Square D installations, helping you avoid fitment surprises during upgrades or replacements. The two-pole design ensures simultaneous disconnect of both conductors, boosting safety and reliability during servicing. A 600V rating extends its suitability to higher-voltage commercial and light industrial applications, providing robust protection for feeders and critical equipment.

Designed with retrofit and replacement in mind, this breaker minimizes panel modifications and downtime, letting you restore protection quickly without compromising panel integrity. Rely on Square D quality and a proven form factor that aligns with your existing protection strategy and lifecycle plans.

Ideal for

• Commercial electrical panels undergoing maintenance or upgrades
• Retrofit projects where exact spec alignment is essential
• Replacement of aging or failed breakers in high-amp circuits
• Facilities teams maintaining reliable protection for critical equipment

Practical considerations

Important: Confirm fit and ratings before ordering. The part number LHP26300 is the best reference for compatibility, ensuring you’re selecting a unit that matches your panel’s requirements. Use the product title and specifications as your guide when verifying replacement needs or stocking spare parts.

If you’re rebuilding or expanding electrical capacity, this Square D circuit breaker offers a precise, dependable solution that keeps systems safe and compliant.