Eaton QCGF1020 - 20 A, 120 V, 1-Pole Circuit Breaker | AmpState

Engineered by Eaton, the QCGF1020 20A, 120V, 1-Pole molded case circuit breaker is purpose-built to protect your electrical system with precision and reliability. Designed for dependable branch circuit overcurrent and short-circuit protection, it fits seamlessly into panelboards and load centers, helping you maintain safe, continuous operation across built environments.

Why this breaker stands out — its combination of a compact molded case design and a thermal-magnetic trip unit delivers a practical, space-efficient solution without sacrificing performance. The thermal element handles normal load variations with stable, repeatable protection, while the magnetic mechanism provides rapid response to dangerous short-circuit events, reducing the risk of electrical damage and nuisance trips on routine circuits.

Key benefits

• Space-efficient design: compact form factor lets you maximize panel capacity and organize wiring more cleanly.
• Stable protection: thermal-magnetic trip unit offers dependable performance across varying loads and fault conditions.
• OEM compatibility: designed to be fully compatible with matching Eaton OEM load centers and panelboards, ensuring a smooth, reliable fit.
• Versatile applications: suitable for residential, commercial, and light industrial circuits needing reliable branch protection.

Technical specifications

• Manufacturer: Eaton
• Part Number: QCGF1020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 120V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Use the Eaton QCGF1020 to safeguard individual branch circuits in home panels, light-commercial panelboards, or small industrial setups where space is at a premium and reliable protection is essential. It’s a practical choice for upgrading aging panels, adding new circuits, or replacing worn breakers in compatible Eaton systems.

Practical guidance

When planning installations, verify that your panelboard or load center is designed to accept the QCGF1020 and follow standard electrical practices for safe mounting and wiring. Pair this breaker with corresponding Eaton OEM panels to ensure optimal performance and alignment with your electrical system’s protection strategy.