Eaton QBGFEP2040 - 40 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton QBGFEP2040 — a rugged, reliable 40A, 240V, 2-pole bolt-on molded case circuit breaker designed to protect your electrical system with precision. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this breaker combines durable construction with smart protection features that electricians and facility managers rely on daily.

• Bolt-on mounting delivers a secure, rigid connection to the bus, reducing vibration and movement in environments with constant or rhythmic motion — a real advantage for service panels in commercial spaces or busy residential installations.
• Thermal-magnetic trip unit provides stable, repeatable protection by automatically responding to both overloads and short circuits, helping minimize nuisance trips while guarding wiring and devices.
• OEM compatibility designed to work with matching Eaton load centers and panelboards, ensuring straightforward integration without mismatched parts or undue workflow disruption.
• Versatile application suitable for residential, commercial, and light industrial settings where dependable branch circuit protection is essential.

Technical snapshot

• Manufacturer: Eaton
• Part Number: QBGFEP2040
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Why this matters in practice: in homes, small offices, retail spaces, or light industrial environments, the QBGFEP2040 provides a reliable safety margin for circuits that demand consistent performance. The bolt-on approach reduces installation risk in crowded panels, while the thermal-magnetic trip unit minimizes downtime from unexpected trips, helping maintain ongoing power for essential loads.

Who benefits most: electricians outfitting Eaton-compatible panelboards, facility managers upgrading aging panels, and contractors designing robust electrical subsystems for new builds where dependable protection and straightforward serviceability are priorities.

Practical tips for use: verify you’re pairing this breaker with a matching Eaton panelboard for optimal fit and performance, torque mounting screws to the manufacturer’s specification to ensure the rigid bus connection, and plan for routine inspections of your panel to catch any signs of wear or loosening in bolt-on assemblies.

Engineered for performance, built for durability, and offered by AmpState as a trusted source for electrical components, the Eaton QBGFEP2040 is a straightforward, high-reliability choice for protecting your circuits while keeping service and maintenance efficient.