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Ground Fault Circuit Interrupters

20 products indexed • Avg rating 4.39 • Avg price $133

Ground Fault Circuit Interrupters (GFCIs) in Tools & Industrial cover receptacles, breakers, and portable/test units designed to cut power on ground faults for safety in wet or conductive environments. Range spans budget to premium options (avg $133) from brands like Leviton and Schneider Electric

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Frequently Asked Questions

What is a ground fault circuit interrupter (GFCI) and when do I need one?

A GFCI is a device that quickly cuts power when it detects an imbalance between hot and neutral currents, preventing electric shock; codes typically require them in wet or outdoor areas such as kitchens, bathrooms, garages, basements, and outdoor receptacles

How do I choose between a GFCI outlet, GFCI circuit breaker, and portable GFCI?

Choose a GFCI outlet to protect a single receptacle or downstream load on the same branch circuit, a GFCI circuit breaker to protect an entire circuit at the panel (useful for multiple devices or hardwired equipment), and a portable GFCI for temporary protection of tools and extension cords

What electrical specifications should I check before buying a GFCI?

Confirm the device's trip sensitivity (typically 5 mA for personnel protection), intended voltage and amperage ratings (common are 120V/15–20A outlets and 120/240V breakers in panels), and compatibility with your panel type or wiring configuration including neutral bonding requirements

How much do GFCIs cost and what affects price?

Prices vary by type and features: basic GFCI receptacles and portable units are available at lower price tiers, while GFCI breakers and specialty industrial models cost more; expect a broad range from budget options under $50 to higher-end breakers and commercial models averaging over $100

Can I install a GFCI myself, and what safety steps should I follow?

Qualified DIYers can install GFCI receptacles or replace breakers if they understand wiring and turn off power at the panel; always shut off the circuit, verify power is off with a tester, follow manufacturer wiring diagrams, and consult an electrician if unsure or when local code requires professional installation

How do I test and maintain a GFCI to ensure it works?

Test GFCI outlets and breakers monthly using the built-in test button or an external tester; if the device does not trip when tested, replace it; keep outlets dry and clean, and replace units that show physical damage or frequent nuisance tripping after troubleshooting

Are there compatibility or code considerations for using GFCIs with appliances and motors?

Some appliances and motors produce leakage currents or nuisance tripping; consult manufacturer guidance and local electrical code—use GFCI-protected circuits where required, and consider dedicated circuits, type-tested equipment, or adjustable/resettable protection devices for sensitive industrial loads