Eaton QCHW2020 - 20 A, 240 V, 2-Pole Circuit Breaker | AmpState

The Eaton QCHW2020 is a 20A, 240V, 2-pole molded case circuit breaker designed to protect your electrical systems with precision and reliability. Built to guard branch circuits against overcurrent and short circuits, it integrates seamlessly into panelboards and load centers, making it a dependable choice for a range of installations.

Why the QCHW2020 stands out

• Compact molded-case design maximizes panel space without compromising protection, helping you fit more circuits into your existing panelboard or load center.
• Thermal-magnetic trip unit delivers stable, repeatable protection by automatically responding to overloads (thermal) and sudden short circuits (magnetic), reducing nuisance trips and safeguarding connected equipment.
• OEM panel compatibility designed to work with matching Eaton OEM load centers and panelboards, ensuring reliable electrical integration and consistent performance.
• Versatile application fit suitable for residential, commercial, and light industrial environments, from home subpanels to small business electrical rooms.

Technical snapshot

• Manufacturer: Eaton
• Part Number: QCHW2020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 240V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Upgrading or expanding residential panelboards to accommodate new circuits (lighting, outlets, or dedicated appliances) without crowding the panel.
• Outfitting small commercial spaces with reliable 240V two-pole protection for equipment like HVAC controls, refrigeration circuits, and motors.
• Replacing aging or incompatible breakers in load centers that require OEM-matched components to maintain protection coordination and warranty eligibility.

How this breaker supports your goals

• Space efficiency enables better use of limited panel acreage, reducing the need for costly panel upgrades.
• Consistent protection with a thermal-magnetic trip ensures dependable response for both gradual overloads and instantaneous faults.
• Reliable compatibility with Eaton OEM panelboards and load centers minimizes retrofit risk and ensures coordinated protection across a system.
• Clear applicability across multiple environments means you can standardize on a single breaker type for diverse projects, simplifying procurement and maintenance.

Practical tips for best results

• Match the QCHW2020 with your existing Eaton panelboard or load center to preserve coordination and warranty terms.
• When replacing an older breaker, verify that the replacement is a like-for-like part number in the QCH family to maintain protection characteristics.
• Document circuit assignments in the panel to streamline future maintenance and troubleshooting.

With the Eaton QCHW2020, you get a compact, dependable, and OEM-compatible solution for protecting branch circuits at 20A and 240V. It’s an informed choice for professionals who value space efficiency, precise protection, and seamless integration into residential and light commercial electrical systems.