Square D | PHF3612001674 | Circuit Breaker | 3-Pole | Bolt-On

Square D PHF3612001674 is a dedicated circuit breaker designed to deliver dependable protection in 3‑phase electrical systems. This 3‑pole, bolt‑on model is built for maintenance, retrofit, and replacement projects where exact specifications matter, helping you restore or upgrade protection with confidence.

Key features that matter in the field

• Poles: 3‑Pole — supports three‑phase protection for larger electrical loads.
• Mounting: Bolt‑On — provides a secure, vibration‑resistant installation in compatible enclosures.
• Part reference: PHF3612001674 — using the exact part number is the most reliable way to confirm compatibility.
• Application: Suited for maintenance, retrofit, and replacement where matching specs are required.

Compatibility and fit guidance

Before ordering, verify fit and ratings to ensure seamless integration with your panel or enclosure. The most dependable reference for compatibility is the exact part number, PHF3612001674. Cross‑check your panel’s catalog or label to confirm that a 3‑pole bolt‑on breaker matches your specifications, and confirm current and voltage ratings align with your system requirements.

Ideal use cases

• Replacing a worn or obsolete breaker in three‑phase distribution panels.
• Retrofit projects where a bolt‑on, 3‑pole solution is required to maintain existing wiring configurations.
• Maintenance cycles that call for authentic Square D components to preserve system protection standards.

Why choose this Square D breaker

Choosing an authentic Square D part like PHF3612001674 ensures compatibility with Square D panels and enclosures, consistent performance, and supply chain reliability. This model offers a straightforward bolt‑on installation and a clear reference point for exact replacements, reducing downtime and guesswork during service events.

If you’re planning a retrofit or replacement, rely on the precise part number PHF3612001674 to guide your selection, confirm fit with your panel’s requirements, and maintain the integrity of your three‑phase protection system.