Square D | HGF36110 | Circuit Breaker | 3-Pole

Meet the Square D HGF36110 3-Pole circuit breaker—a trusted solution for 3-phase protection in maintenance, retrofit, and replacement projects. Built to meet the exacting standards of Square D panels, this device delivers reliable interruption control when you need it most.

Key details at a glance

• Poles: 3-Pole
• Part number: HGF36110
• Designed for compatibility with Square D panels and enclosures that require a 3-pole protection device

Why this specific part matters

• Exact three‑phase protection for systems that rely on three hot conductors, helping to maintain balanced operation and safeguard equipment.
• Using the HGF36110 part number as your reference ensures you’re selecting the correct device for your panel, reducing the risk of mismatch and unnecessary downtime.
• Square D reliability is built into every component, supporting consistent performance in demanding industrial and commercial environments.
• Clear fit-and-capability guidance is embedded in the part number approach—“confirm fit and ratings before ordering” is your best practice to protect both safety and compliance.

Ideal use cases

• Maintenance outages where a reliable 3-pole breaker is required to restore protected circuits quickly.
• Retrofit projects upgrading or reorganizing 3-phase distribution to meet current protection standards.
• Replacement scenarios where an existing Square D 3-pole device has reached end of life or fault condition.

How to ensure compatibility

• Verify the panel or enclosure accepts 3-pole devices and specifically lists compatibility with the HGF36110 family.
• Check the panel’s rating and the circuit’s requirements to ensure the replacement maintains correct protection levels and code compliance.
• Rely on the part number as the primary reference when ordering to minimize confusion and ensure a seamless fit.

Choose the Square D HGF36110 3-Pole circuit breaker for dependable, straightforward protection that keeps your 3-phase systems running smoothly. Whether you’re performing routine maintenance, upgrading a panel, or replacing a failed unit, this part provides a precise, trustworthy solution that aligns with your existing Square D infrastructure.