Eaton QBHW3100HF 100A 3-Pole 240 V Circuit Breaker

Meet the Eaton QBHW3100HF, a purpose-built circuit breaker designed to guard your heavy-load electrical setups with precision. With a 100 A rating, three poles, and a 240 V operating range, it's built to handle demanding commercial and industrial panels while delivering reliable interruption when faults occur.

Why this 3-pole 240 V breaker stands apart

• Exacting current protection at 100 A ensures your critical feeders and equipment are safeguarded without nuisance trips.
• Three-pole configuration supports multi-phase or multi-wire circuits, simplifying panel layouts and providing synchronized disconnection across all conductors.
• Voltage compatibility at 240 V makes it suitable for use in typical 3-phase or split-phase systems found in many commercial installations.
• Engineered by Eaton with proven reliability and a long service life in demanding environments.
• Part number clarity QBHW3100HF helps you quickly identify the exact fit and replacement in your Eaton ecosystem.

Real-world use cases

This breaker excels as a main or sub-feed protection in service panels, feeders to three-phase motors, HVAC equipment, refrigeration systems, or large electric loads where a precise 100 A interruption threshold is required. In new installations, it enables clean, code-compliant protection for higher-current circuits; in retrofit projects, it simplifies upgrading to a safer, more controllable distribution network.

Installation and compatibility tips

To ensure optimal performance, pair this breaker with compatible Eaton enclosures designed to accept the QBHW3100HF series and follow local electrical codes. Confirm your panel's listing and the required trip characteristics for your application. For safe handling, install only trained professionals and disconnect power before service. Keep a spare QBHW3100HF on hand for standard replacement cycles so downtime is minimized when protection devices are due for maintenance or part replacement.

What you gain

• Clear, dependable protection for high-demand circuits
• Simple identification with a precise part number
• Flexible configuration options for multi-pole, multi-wire systems
• Trustworthy Eaton build quality designed for durability

Whether you’re outfitting a new commercial panel, upgrading an existing distribution, or stocking up for field service, the Eaton QBHW3100HF 100 A 3-Pole 240 V Circuit Breaker is built to keep your electrical system safe and efficient.