QPHW3100H | Circuit Breaker | 100A | 3-Pole | 240V

The QPHW3100H is a rugged industrial circuit breaker engineered to protect 3‑phase power systems with precision. Rated for 100 amperes at 240 volts, this 3‑pole unit is built to endure demanding environments where dependable protection and quick isolation of faults are essential.

• Amperage: 100 A
• Poles: 3‑Pole
• Voltage: 240 V

Designed for maintenance, retrofit, and replacement projects, the QPHW3100H enables seamless upgrades or servicing without compromising safety or performance. Its three‑pole construction protects all three phases in a 3‑phase system, helping to prevent uneven load conditions and potential equipment damage when faults occur.

Who should consider this breaker? Electrical contractors, facilities managers, and panel builders who oversee industrial or commercial electrical distributions that run on 3‑phase 240V. If you’re upgrading an existing panel or replacing a worn unit, this model provides a direct, reliable option that matches your system’s specifications.

Important compatibility note: before ordering, confirm fit and ratings for your exact panel configuration. The part number QPHW3100H is the most reliable reference for compatibility, so cross‑check it against your panel documentation or the current replacement list to ensure a perfect match.

Practical scenarios you’ll encounter with the QPHW3100H include routine maintenance swaps, panel retrofits to support expanded 3‑phase circuits, and prompt replacement of a failed breaker to minimize downtime. With its clear specification alignment and emphasis on correct part‑number matching, this breaker simplifies inventory management and reduces guesswork when coordinating replacements across your electrical distribution system.