Eaton QBHW2110 - 110 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Eaton QBHW2110 110A 240V 2-Pole Bolt-On Molded Case Circuit Breaker

The Eaton QBHW2110 is a purpose-built, two-pole molded case circuit breaker engineered to deliver dependable branch circuit protection in panelboards and loadcenters. With a secure bolt-on design and a thermal-magnetic trip unit, this breaker combines rugged durability with precise, repeatable protection for demanding electrical environments.

• Secure bolt-on mounting—provides a rigid, vibration-resistant bus connection that maintains consistent electrical contact even in panels subject to movement or heavy loads.
• Thermal-magnetic trip unit—delivers stable, predictable protection by responding to overcurrent and short-circuit conditions with minimal nuisance tripping.
• 110A, 240V, 2-pole configuration—ideal for protecting 240V branch circuits and shared neutral setups in various installations.
• OEM-compatible design—specifically engineered to pair with matching Eaton OEM loadcenters and panelboards for a seamless fit and reliable performance.
• Versatile across markets—well-suited for residential, commercial, and light industrial applications where dependable circuit protection matters most.

Why this breaker matters for your panel

In any electrical system, protecting conductors and connected equipment from overloads and short circuits is critical. The QBHW2110’s bolt-on mounting ensures a solid, low-impedance connection to the bus, reducing the risk of loose contacts that can lead to overheating. Its thermal-magnetic protection acts quickly to interrupt fault current, helping safeguard wiring insulation, receptacles, motors, and other devices on the circuit. When you select a breaker that’s designed to match your panel’s architecture, you minimize installation hassles and maximize long-term reliability.

Key specifications

Practical use cases

Perfect for 240V branch circuits in panelboards and loadcenters where a robust, maintenance-friendly protection device is needed. Examples include dedicated equipment circuits in light commercial spaces, subpanels feeding 240V machinery, and residential installations with higher-current demands. The bolt-on design makes it a solid choice for installations where vibration or panel movement is a consideration, and the 110A rating provides a clear protection boundary for wiring installed with appropriately rated conductors.

Who should consider the QBHW2110

Electrical professionals and capable do-it-yourselfers working with Eaton-compatible panels who require reliable, repeatable protection for 240V, two-pole circuits. If you’re replacing an aged or tripped breaker, or expanding a panelboard with Eaton’s OEM-compatible components, the QBHW2110 offers a direct, compatible upgrade path that preserves performance and safety.

Equip your panel with the Eaton QBHW2110 110A, 240V, 2-pole bolt-on molded case circuit breaker to ensure dependable protection, solid electrical contacts, and compatibility that aligns with your existing Eaton loadcenters and panelboards.