Eaton QCR1020 - 20 A, 120 V, 1-Pole Circuit Breaker | AmpState

Meet the Eaton QCR1020—a compact, reliable 20A, 120V, 1-pole molded case circuit breaker engineered to safeguard your electrical system. This breaker is built to handle branch circuit overcurrent and short-circuit protection with precision, keeping wiring and devices safe in both homes and light commercial spaces.

• Compact molded case design maximizes panel space, helping you fit more circuits without sacrificing accessibility or organization.
• Thermal-magnetic trip unit delivers stable, repeatable protection across varying temperatures and loads, reducing nuisance trips while responding decisively to short circuits.
• 1-pole, 20A, 120V configuration is ideal for protecting a single hot conductor circuit—perfect for outlets, lighting, and other 120V branch circuits.
• OEM-compatible performance designed to work with matching Eaton OEM load centers and panelboards, ensuring dependable interconnection and safety compliance.
• Versatile applications suitable for residential, commercial, and light industrial environments where robust, predictable protection is essential.

Why choose the Eaton QCR1020 for your panel

When you install this breaker, you’re investing in a line of defense that prioritizes reliability and space efficiency. The thermal-magnetic trip mechanism provides a clear, fast response to short circuits while moderating heat-induced trips—so everyday loads won’t inadvertently shut down critical circuits. Its compact form factor means you can organize your panel more effectively, leaving room for future expansion without compromising safety or performance.

Recommended use cases

• Replacing a failed 1-pole 20A breaker in residential panelboards to restore protection for lighting circuits, outlets, or dedicated 120V devices.
• Serving as the dedicated overcurrent protection for a small commercial lighting run or 120V equipment line in a shop or office.
• Retrofits or new-install scenarios where OEM panel compatibility is prioritized for consistent performance and ease of maintenance.

Practical insights

Pair the Eaton QCR1020 with its intended OEM load center or panelboard to ensure optimal fit and protection characteristics. This 1-pole, 120V configuration is specifically designed to safeguard a single branch circuit, making it a straightforward, reliable choice for standard 120V setups. For ongoing reliability, confirm that the panel labeling supports a 20A, 1-pole device of this type and keep circuits organized so maintenance and future upgrades are seamless.

Upgrade or restore your panel’s protection with the Eaton QCR1020 20A, 120V, 1-pole molded case circuit breaker from AmpState—where dependable electrical components meet practical, everyday use.