Square D | LCF26500 | Circuit Breaker | 500A | 2-Pole | 600V

Meet the Square D LCF26500 Circuit Breaker — a dependable, high-capacity overcurrent protector engineered for 600V systems. This 500A, 2-pole unit delivers robust protection for feeders and distribution circuits in industrial panels, commercial facilities, and critical infrastructure where uptime matters.

Key specs at a glance: Amperage 500A • Poles 2-Pole • Voltage 600V • Part number LCF26500 as the best compatibility reference.

Why choose this Square D breaker? It’s designed to align with the Square D ecosystem, providing dependable protection where it’s needed most. The 2-pole configuration ensures simultaneous interruption on both hot lines, preventing unsafe fault conditions and safeguarding equipment and personnel.

• Exact compatibility reference: Use the LCF26500 part number to verify fit with your panel or enclosure; always confirm fit and ratings before ordering.
• Reliable protection for high-current applications: 500A capacity supports heavy feeders and main circuits while preserving system uptime.
• Industrial-ready voltage rating: 600V rating supports common commercial and industrial distribution networks.
• Maintenance-friendly design: Built for retrofit, replacement, or maintenance scenarios where matching specifications are required.
• Easy integration: Streamlined replacement in panels that use Square D LCF-series breakers, reducing downtime during upgrades or repairs.

Use cases and practical scenarios

- Retrofit aging panels that require a high-current, 2-pole protection device without changing the enclosure.

- Replace a failed breaker in a 600V distribution circuit serving critical loads—servers, cooling, or manufacturing lines—without compromising safety margins.

- Extend or reconfigure a feeder by swapping in a 500A two-pole unit to maintain cohesive protection across updated panel layouts.

Installation and safety notes

Always follow lockout/tagout procedures and consult a licensed electrician for panel work. Before purchasing, verify that your panel supports Square D LCF-series breakers and that the LCF26500 rating matches the circuit you intend to protect. Adhere to the panel manufacturer’s torque and mounting guidelines to ensure secure installation.