Square D | HDA36060U44X | Circuit Breaker | 60A | 3-Pole | 600V

Square D HDA36060U44X Circuit Breaker — a reliable 60A, 3-pole device designed for 600V electrical systems. Built for maintenance, retrofit, and replacement tasks where exact specifications matter, this breaker helps keep your industrial and commercial panels protected and compliant.

Engineered to interrupt and protect three-phase circuits, the HDA36060U44X delivers robust performance for demanding environments where consistent protection is non-negotiable. Its 60-amp rating paired with a 3-pole configuration makes it a precise choice for applications that require coordinated phase protection and clear electrical shutdown in fault conditions.

Key benefits that set it apart

• Exact part reference — The part number HDA36060U44X is the best reference for compatibility, reducing guesswork during retrofit or replacement projects.
• Three-pole design — Ideal for three-phase systems, ensuring balanced protection across all phases.
• 600V capability — Rated for use in higher-voltage environments common in commercial and industrial setups.
• Maintenance and replacement readiness — A trusted option for servicing legacy panels where matching specifications is essential.

Use cases and ideal applications

• Maintenance on aging Square D panels that require exact 60A, 3-pole, 600V protection.
• Retrofit projects where upgrades or part replacements must align with the original equipment’s specifications.
• Replacement installations in systems designed for three-phase 60A protection with 600V electrical architecture.

How to ensure a correct fit

• Verify ratings — Confirm the breaker is rated for 60A and 600V, and that you’re installing a 3-pole device.
• Reference the part number — Use HDA36060U44X as the definitive compatibility reference when ordering or cross-checking with panel documentation.
• Check panel compatibility — Ensure your panel accepts the HDA series or the specific HDA36060U44X style for proper mounting and operation.

For professionals and facilities teams, this Square D breaker offers a precise, reliable solution that aligns with engineered specifications and replacement workflows. When in doubt, align your order with the part number HDA36060U44X to guarantee a seamless fit and dependable protection for your 600V, three-phase applications.

Note: Always follow electrical safety practices. Disconnect power, verify absence of voltage, and refer to your equipment's installation manual when performing any replacement or retrofit work.