Square D | LCF26350 | Circuit Breaker | 350A | 2-Pole | 600V

The Square D LCF26350 circuit breaker delivers rugged, OEM-grade protection for high-demand electrical systems. Engineered to handle up to 350 amps, this 2-pole, 600V device is purpose-built for maintenance, retrofit, and replacement projects where exact spec matching matters. When you’re safeguarding critical loads or updating legacy panels, the LCF26350 helps you maintain reliable, code-compliant protection with minimal downtime.

Key specifications

• Amperage: 350 A
• Poles: 2-Pole
• Voltage: 600 V
• Part number: LCF26350
• Compatibility note: Best reference for compatibility is the exact part number; confirm fit and ratings before ordering.

Why this breaker matters for your system

Choosing the exact Square D LCF26350 ensures your protection device aligns with your panel’s design, trip characteristics, and mounting geometry. It’s a reliable solution for high-load feeders, service entrances, and distribution circuits where you can’t compromise on performance. By matching the 350A rating and 600V capability, you reduce nuisance trips and maintain stable operation across demanding industrial or commercial environments.

Ideal use cases

• Maintenance and retrofit projects where old or mismatched breakers need a precise replacement
• New installations in facilities that rely on Square D protection schemes
• Spare parts stocking for quick-on-site replacements in industrial electrical rooms
• Upgrading panels to support higher load demands without changing existing protection architecture

Practical guidance for installers

Before ordering, verify that your panel labeling and service ratings align with 350 A, 2-Pole, 600 V and that the LCF26350 matches the required Square D specification for your enclosure. Keep the part number as the primary compatibility reference, and document the match in your maintenance records to simplify future replacements or audits.