Square D | QDM32100TN | Circuit Breaker | 3-Pole | 25kA

Square D QDM32100TN circuit breaker delivers reliable, three‑phase protection for demanding electrical systems. This 3‑pole device is designed to interrupt fault currents up to 25kA, helping safeguard equipment, reduce downtime, and keep your operations running smoothly.

Key to its value is precise compatibility. The QDM32100TN part number is your best reference when matching panels and breakers in retrofit, maintenance, or replacement projects. Use this unit in configurations that require a 3‑pole protection device with a high fault‑current interrupt rating, and you’ll gain predictable performance in critical applications.

Why choose this model?

• Three‑pole design provides balanced protection across all three hot legs in three‑phase circuits, essential for motors, compressors, and other industrial loads.
• 25kA interrupt rating enables handling of substantial fault currents without compromising safety or system integrity.
• Exact reference for compatibility rely on the QDM32100TN part number to ensure correct fit in existing Square D or compatible panels.
• Maintenance, retrofit, and replacement ready ideal for panel upgrades, service restorations, and replacements where matching specifications matters.

Use cases and scenarios

• Retrofit an older three‑phase panel to meet current protection standards without changing other components.
• Replace a failed or outdated breaker in a Square D installation while preserving panel layout and wiring schemes.
• Specify for new builds where a robust 3‑pole protection device with a proven 25kA interrupt rating is required.
• Industries with demanding motors, fans, or processing equipment that demand reliable trip performance under fault conditions.

Practical notes for installers and buyers

Before ordering, verify that the fit and ratings match your system requirements. The part number QDM32100TN is the most reliable reference for compatibility, so use it as your primary specification during procurement. Confirm that the voltage rating, application, and panel acceptance align with your electrical design to ensure seamless integration.

Ideal for professionals seeking a dependable, industry‑standard protection device, this Square D breaker integrates into panels expecting QDM‑series components and delivers consistent, proven performance in commercial and industrial environments.