Eaton QB2040GF - 40 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton QB2040GF—a 40A, 240V, 2-pole bolt-on molded case circuit breaker engineered to shield residential, commercial, and light industrial panelboards and load centers from overcurrent and short circuits. Built for a secure, dependable connection, this breaker delivers consistent protection when your electrical system is under load.

• Bolt-on mounting provides a rigid, vibration-resistant bus connection for lasting reliability in demanding environments.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance across a range of loads and fault conditions, reducing nuisance trips while safeguarding circuits.
• OEM-compatible design is ready to pair with matching Eaton panelboards and load centers—no adapters needed.
• Versatile application suits residential, commercial, and light industrial settings, making it a practical choice for diverse electrical needs.

In practice, the QB2040GF is ideal for protecting two-pole 240V branch circuits where reliable, coordinated protection is essential. Its 40A rating is well-suited for mid-range loads in panelboards and load centers, helping you manage circuit safety without compromising performance.

Key specifications at a glance

• Amperage rating: 40A
• Voltage rating: 240V
• Poles: 2
• Mounting style: Bolt-on
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection

Whether you’re upgrading an aging panel or equipping a new installation, the Eaton QB2040GF offers a precise, reliable solution for protecting critical circuits. Its robust bolt-on design and coordinated trip mechanism help ensure safer, more consistent electrical performance over time. Trust AmpState to provide authentic Eaton gear that meets your panel’s requirements and your project’s needs.