What is a GFCI circuit breaker and how does it work?

A GFCI (Ground Fault Circuit Interrupter) breaker detects imbalances in electrical current and instantly cuts power to prevent electrical shock. The Eaton GFTCB230 combines this ground fault protection with standard overcurrent protection in a single breaker.

Where should I install the Eaton GFTCB230?

GFCI protection is required in bathrooms, kitchens, garages, laundry rooms, and outdoor areas per electrical code. The GFTCB230 can also be installed as whole-circuit protection in a residential panel.

What does the 30A rating indicate?

The 30-ampere rating is the maximum current the breaker permits before tripping. Select 30A breakers for circuits designed to carry this load, such as electric dryer or range circuits.

Is the Eaton GFTCB230 compatible with my panel?

The GFTCB230 is compatible with most North American electrical panels that accept standard breaker configurations. Verify your panel specifications or consult a licensed electrician before installation.

What does the 10kA interrupt rating mean?

The 10,000-ampere interrupt rating is the maximum fault current the breaker can safely interrupt. This ensures the breaker performs safely and reliably during short-circuit events.

Can I replace my existing 30A breaker with the GFTCB230?

Yes, the GFTCB230 can replace a standard 30A 2-pole breaker in compatible panels. Have a licensed electrician verify compatibility and perform the installation to ensure code compliance.

How should I test the GFCI functionality?

Monthly testing using the breaker's test button is recommended. A functioning GFCI should trip within milliseconds when tested, confirming reliable ground fault protection.

What is the difference between a GFCI breaker and a GFCI outlet?

A GFCI breaker protects an entire circuit, while a GFCI outlet protects only devices downstream of that outlet. Breaker-level protection is more comprehensive and cost-effective for whole-circuit safety.

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GFTCB230

Eaton GFTCB230 GFCI Circuit Breaker 30A 2P 120/240V

Kategori Residual Current Devices (RCD/RCBO)

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Art.nr (normaliserat): GFTCB230

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Specifikationer

Type	GFCI
Poles	2
Listing	UL
Voltage	120/240V
Function	Overcurrent and ground fault protection
Amperage rating	30A
Interrupt rating	10kA

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GFTCB230

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