Description
Product Overview
The EATON GFTCB230 Cutler Hammer Ground Fault Circuit Breaker is engineered to provide reliable protection for both residential and commercial electrical systems. Rated at 30 Amps with a 10 kAIC interrupt capacity, this 2‑pole GFCI device safeguards circuits operating at 120 V or 240 V, instantly disconnecting power when a ground fault is detected. Constructed from high‑quality tile‑grade material, the breaker measures 6.5″ D x 4.48″ W x 7.25″ H and weighs just 12 ounces, making it easy to handle while delivering robust performance.
Designed for wall‑mount installation, the GFTCB230 fits standard panel slots that require two 1‑inch spaces, ensuring a seamless fit in most load centers. Its compact form factor does not compromise on durability; the internal mechanisms are tested to meet federal specification W‑C375, guaranteeing consistent operation under demanding conditions. The breaker also carries the UL listed certification, reinforcing its compliance with industry safety standards.
Beyond its technical specifications, the GFTCB230 offers user‑friendly features such as a clear test button for routine verification and a sturdy toggle that resists accidental tripping. The product includes essential components for electrical and heating applications, and it is shipped as a single unit, ready for immediate installation. With a customer rating of 4.2 stars from over 200 reviews, users consistently praise its reliability and ease of use.
![[Product front view showing all components]](https://www.immunitybooster.store/wp-content/uploads/2026/07/6ac7e1f5a7cf4c66a3d857130c3d148f.jpg)
Usage
This ground fault circuit interrupter is ideal for protecting outlets in kitchens, bathrooms, garages, and outdoor workshops where moisture and conductive surfaces increase the risk of electric shock. Install the GFTCB230 in any 2‑pole panel that supplies power to circuits requiring GFCI protection, such as lighting, receptacles, and small appliance circuits. Its 30 Amp rating makes it suitable for moderate‑load applications, while the 10 kAIC rating ensures it can handle high fault currents without damage.
Electricians and DIY enthusiasts alike will appreciate the straightforward installation process. The breaker’s wall‑mount design aligns with standard panel layouts, and the clear labeling of voltage and amperage simplifies wiring connections. Once installed, the built‑in test feature allows users to verify proper operation without the need for additional testing equipment, providing peace of mind during routine maintenance checks.
For commercial settings, the GFTCB230 can be employed in equipment rooms, server closets, and industrial workstations where equipment is sensitive to power irregularities. Its rapid response to ground faults helps prevent costly downtime and protects valuable machinery from damage caused by electrical surges. The breaker’s versatility also extends to outdoor applications, provided it is housed within a weather‑protected enclosure.
Why Choose Us
Choosing the EATON GFTCB230 means selecting a product backed by a legacy of over a century of electrical innovation. Eaton’s commitment to quality is reflected in rigorous testing protocols, ensuring each breaker meets or exceeds industry standards for safety and performance. The GFTCB230’s compliance with federal specification W‑C375 demonstrates its ability to operate reliably in demanding environments, giving installers confidence in long‑term durability.
Our customer support team is available to assist with any technical questions, from selecting the right breaker size to troubleshooting installation challenges. We provide comprehensive documentation, including wiring diagrams and installation guides, to help users achieve a successful setup the first time. Additionally, the product is covered by a limited warranty that protects against manufacturing defects, reinforcing our dedication to customer satisfaction.
Beyond the warranty, Eaton offers a network of authorized service centers and distributors, ensuring that replacement parts and expert assistance are readily accessible. This extensive support infrastructure reduces downtime and helps maintain the safety of your electrical system throughout its service life.
Key Features
- 30 Amp rating provides ample protection for typical residential circuits.
- 10 kAIC interrupt capacity quickly clears high‑current ground faults.
- 2‑pole design fits standard panels requiring two 1‑inch spaces.
- Durable tile‑grade construction ensures long‑term reliability.
- Responsive customer support and warranty for peace of mind.
FAQ
What size breaker should I use for a 20 Amp circuit?
The GFTCB230 is rated for 30 Amps, which exceeds the 20 Amp requirement, so it can safely protect a 20 Amp circuit while providing additional headroom for occasional load spikes.
Can this breaker be used in a 240 V panel?
Yes, the GFTCB230 is designed for both 120 V and 240 V applications, making it suitable for a wide range of residential and commercial installations.
Is the test button required to be pressed regularly?
It is recommended to test the breaker at least once a month using the built‑in test button to ensure the GFCI mechanism is functioning correctly.
What does the 10 kAIC rating mean?
The 10 kAIC (kilo‑ampere interrupt capacity) indicates the breaker can safely interrupt fault currents up to 10,000 Amps without damage, providing robust protection against severe electrical faults.
Do I need additional accessories for installation?
The breaker ships with all necessary components for standard wall‑mount installation; however, you may need panel screws or a compatible panel if not already present.




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