Square D | LHL36350V | Circuit Breaker | 350A | 3-Pole | 36350V

Meet the Square D LHL36350V circuit breaker—a robust, 350A, 3-pole protection device designed for demanding electrical environments. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker ensures reliable, three-phase protection in your distribution panels.

Key Specifications

• Amperage: 350A
• Poles: 3-Pole
• Voltage: 36350V
• Reference: Part number LHL36350V for compatibility and ordering accuracy

Why choose the LHL36350V

This Square D circuit breaker isn’t a generic drop-in. It’s a precise fit for applications that require exact matching specs and proven reliability. The 3-pole configuration is ideal for three-phase power distribution, delivering coordinated protection across all three lines to help prevent localized faults from escalating. The 350A rating makes it suitable for mid-to-large industrial panels and systems where robust overcurrent protection is essential.

Who is this product ideal for?

Engineers, maintenance teams, and panel upgrade specialists who need a confirmed-spec replacement or retrofit component will find the LHL36350V a dependable choice. It’s particularly well-suited for facilities with Square D LHL-series components or panels that require strict alignment to the original part number for compatibility and performance.

Use cases and practical applications

• Maintenance: Replace aging or failed breakers in existing 3-phase panels without compromising safety margins.
• Retrofit projects: Upgrade panels to handle updated load demands while preserving system integrity.
• Replacement: Use when exact specs are mandatory to maintain electrical protection coordination.
• Industrial power distribution: Suitable for mid-to-large scale equipment rooms and distribution racks requiring solid, reliable overcurrent protection.

Fit & compatibility checklist

• Verify part number: LHL36350V is the best reference for compatibility.
• Confirm amperage rating: 350A matches the system’s protection requirements.
• Confirm pole count: 3-Pole for three-phase circuits.
• Check voltage rating: Ensure the panel and system are compatible with 36350V.
• Always confirm fit and ratings before ordering to avoid mismatches in panels or bus structures.

Important: Before purchasing, confirm fit and ratings for your specific panel and application. The part number is the best reference for compatibility, ensuring seamless integration with your existing Square D infrastructure.