Eaton Cutler-Hammer GFTCB120 20A 1P 120V Circuit Breaker, GFCI, Plug-On | AmpState

The Eaton Cutler-Hammer GFTCB120 is a dependable 20A, 1-pole GFCI plug-on circuit breaker designed to protect circuits in panelboards, load centers, and electrical distribution systems. Built to support everyday electrical work, it’s the smart, safer choice for replacing worn or outdated breakers and for stocking spares that keep your BOM aligned with the original part number.

What sets the GFTCB120 apart

• GFCI protection, plug-on design: Delivers ground-fault protection for downstream outlets with a simple plug-on installation that speeds up maintenance and retrofit projects.
• Precise specifications for reliable protection: 20 amps, 1 pole, 120 volts—perfect for branch circuits that require both overcurrent and ground-fault protection without extra complexity.
• Original equipment alignment: Specifically engineered to match Eaton Cutler-Hammer panelboards, load centers, and electrical distribution systems, helping you keep the BOM consistent with the original part number.
• Trusted manufacturer: From the Eaton Cutler-Hammer lineage, delivering proven performance and compatibility with a wide range of panels and configurations.

Ideal use cases

• Replacing a worn or tripped breaker in residential panelboards or commercial load centers that require GFCI protection on 120V circuits.
• Stocking spares for maintenance crews to ensure quick, correct substitutions that preserve original electrical schematics and labeling.
• Upgrading existing circuits in kitchens, bathrooms, garages, or outdoor outlets where GFCI protection is recommended or mandated by code.
• retrofits or new installations where a plug-on GFCI breaker simplifies wiring and reduces downtime.

Installation and compatibility insights

Designed for use in compatible Eaton panelboards and distribution systems, the GFTCB120 is a plug-on solution that can streamline replacement projects. If you’re unsure about fit, AmpState offers support to confirm compatibility and ensure the part aligns with your original BOM. When installing, follow OEM instructions and ensure the panel is rated for a plug-on GFCI breaker to maintain electrical safety and system integrity.

Why shop this part with AmpState

• Availability and fast fulfillment for reliable project planning.
• Direct access to assistance for part-number matching and compatibility checks, so you’re never left guessing.
• A straightforward, code-compliant protection upgrade that improves safety without complicating your electrical distribution setup.

Ready to upgrade or replace with confidence? The Eaton Cutler-Hammer GFTCB120 20A 1P 120V GFCI Plug-On circuit breaker is available from AmpState. Add it to your cart to secure a dependable, BOM-aligned solution that protects people and equipment while keeping your electrical system compliant and easy to service.