Eaton CLGF120 - 20 A, 120 V, 1-Pole Circuit Breaker | AmpState

Engineered for dependable branch-circuit protection, the Eaton CLGF120 is a compact 1-pole, 20-amp circuit breaker designed for panelboards and loadcenters. Its molded-case construction and thermal-magnetic trip unit deliver reliable, repeatable protection in a wide range of installations.

With a design that prioritizes space efficiency and consistent performance, this breaker fits neatly into dense panels while delivering precise response to overloads and short circuits. Ideal for residential, commercial, and light industrial applications, the CLGF120 helps keep circuits safe and outages brief, so you can focus on what matters—staying powered.

Key benefits

• Compact molded-case construction to maximize panel space and simplify wiring layouts
• Thermal-magnetic trip unit provides stable, repeatable protection: thermal sensing for overloads and magnetic tripping for short circuits
• 1-pole design tailored for single-circuit protection—perfect for lighting, outlets, and small appliance runs
• 120V operation aligns with common residential and light commercial electrical systems
• OEM-loadcenter compatible for quick, seamless replacement and minimized downtime

Technical specifications

• Manufacturer: Eaton
• Part Number: CLGF120
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20 A
• Voltage Rating: 120 V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Residential panelboards and load centers needing reliable protection for a single circuit
• Small commercial installations with lighting and receptacle circuits
• Light industrial panels where space is at a premium and quick replacements are essential

Why this matters

The CLGF120 doesn’t just interrupt power—it delivers predictable, repeatable protection that helps prevent damage to wiring and connected devices. Its compact form factor preserves panel real estate, enabling future circuit expansion without needing a larger enclosure.

Practical perspective

Compared to broader solutions, this 1-pole 20A breaker is a focused, dependable choice for single circuits in residential and light-duty commercial environments. Its molded-case durability, combined with Eaton’s trusted protection performance, offers a practical, cost-effective replacement option that aligns with common panel and loadcenter configurations.