Eaton QBHW3020H 20A 240V 3-Pole Bolt-On Circuit Breaker

The Eaton QBHW3020H is a robust 3-pole, 20 A, 240 V bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for demanding environments, this unit combines precise protection with a solid, vibration-resistant connection that keeps your electrical system running smoothly.

Key advantages that matter in real-world installations

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection that helps maintain consistent electrical performance in panels subject to movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection by reacting appropriately to both overloads (thermal) and short circuits (magnetic), reducing nuisance trips and safeguarding connected equipment.
• OEM-compatible design is tailored to work with matching Eaton OEM load centers and panelboards, ensuring straightforward installation and reliable fitment.
• Versatile for multiple sectors ideal for residential, commercial, and light industrial applications where three-phase protection and dependable performance are essential.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: QBHW3020H
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20 A
• Voltage Rating: 240 V
• Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Who should consider the QBHW3020H? Installers and facility managers looking for a dependable, code-compliant solution for 3-phase panelboards and load centers will appreciate the bolt-on rigidity, precise thermal-magnetic protection, and OEM compatibility. It’s particularly well-suited for panel configurations that demand a secure connection and consistent trip performance, from home electrical service upgrades to light commercial equipment rooms.

Practical tips for use: verify panel compatibility with Eaton’s OEM load centers, ensure proper torque on the mounting bolts during installation to maximize the vibration-resistant benefits, and pair with devices and circuits that require reliable 3-pole protection at 240 V. With the QBHW3020H, you’re choosing a trusted, purpose-built solution designed to keep electrical systems protected and resilient across a range of applications.