## Should I use a 15 or 20 amp GFCI?

The number of amps that a GFCI switch can handle depends on the type of GFCI you are working with. Most GFCIs are either **20-amp or 15-amp**, and can handle up to that specified amount.

## What is the difference between a 15 amp and 20 amp GFCI?

There are different pin configurations for 15a and 20a receptacles. A 20a receptacle has one slot that is turned sideways or T shaped to allow a **20amp plug to be used**. A 15amp receptacle won't overload the circuit.

## What happens if you put a 15 amp GFCI outlet on a 20 amp circuit?

No - it does not. Per the UL Safety Standards for 15 amp receptacles and 15 amp GFCI receptacles, 15 amp receptacles must be designed to allow for the pass-through of 20 amp circuits, so wiring a 15 amp receptacle on a 20 amp circuit **has no impact here**.

## What happens when you put a 20 amp receptacle on a 15 amp circuit?

There are no physical complications preventing you from installing a 20 amp outlet on a 15 amp circuit. You might argue that a 20 amp outlet will **cause an overload**. But receptacles don't draw power. Unless you plug an appliance into its slots, a 20 Amp receptacle on a 15 amp circuit is completely harmless.

## Can you use a 20 amp GFCI in place of a 15 amp GFCI?

Can I Use 20-Amp GFCI On 15 Amp Circuit? **You can't use 20A GFCI on a 15A circuit** because a 20A GFCI will draw more power than the 15A circuit can handle. This will cause the breaker to trip. If the breaker malfunctions, you could start a fire, especially if you are using that 20A GFCI to operate a 20A appliance.

## How many watts can a 15 amp GFCI handle?

The maximum power (wattage) allowed a GFCI circuit can be found by multiplying the GFCI circuit breaker connected to the electrical circuit with its rated voltage. For example, if you use a 15 amp circuit breaker in a 120 volt circuit, your maximum power allowed will be **1800 watts**.

## Should I use a 20 amp GFCI on a 20 amp circuit?

The GFCI outlet **needs to match the rating of the circuit**. There are 20 amp GFCI outlets, so use the right one and being a 20 amp circuit is not a problem. The answer is the gfci.

## Can you use 15A outlets on a 20A breaker?

The use of multiple 15 amp receptacles on a 20 amp circuit **is permitted**. A duplex receptacle is considered as multiple receptacles and is therefore permissible to use as the single, or one of several, multiple type receptacles on the circuit.Jan 25, 2006

## How many watts can a 20 amp GFCI handle?

Now, a 20 amp breaker generally can support **2,400 watts** per single circuit.Aug 6, 2021

## Are there 15 amp GFCI outlets?

Leviton15 Amp Self-Test SmartlockPro Slim GFCI Duplex Outlet, White (3-Pack)

### Related questions

##### Related

### What needs a 20 amp outlet?

Large consumers, especially **kitchen appliances**, such as microwaves, blenders and toasters, need a dedicated 20 amp circuit, to ensure a constant energy flow, which means they cannot share the circuit with other devices.Jul 29, 2021

##### Related

### What is the standard amperage for an electrical outlet?

- The standard voltage of a home electrical outlet in the United States is
**120 volts**, although the actual voltage supplied may be as low as**110 volts**, due to line conditions. A few appliances, like stoves and electric dryers, may use 240 volts, which require special wiring and outlets.

##### Related

### How many amps per outlet?

- Most standard house outlets are rated for
**15 amps**per complete outlet, ie only 15 amps can move in from the wires connected to the physical hardware. There are 20 amp rated outlets, they are the ones with one blade at a 90 deg angle.

##### Related

### When and where are GFCI receptacles required?

- GFCI receptacles were required in houses starting in
**1971**. Originally they were only required at the exterior of the house and by swimming pool equipment. Over the years, GFCI receptacles have been required in more locations such as garages, bathrooms, kitchens, etc.

##### Related

### How to install a GFCI outlet?

- Turn Off Power at the Main Circuit. Locate the circuit breaker or fuse that controls the outlet you plan to replace and shut off the power to the circuit.
- Remove the Old Outlet. Disconnect the wires by clipping them close to the outlet. ...
- Strip the Wires. ...
- Connect Other Outlets. ...
- Label the Outlets

##### Related

### Can a GFCI outlet be installed on a 15 amp circuit?Can a GFCI outlet be installed on a 15 amp circuit?

However, a 20-amp GFCI outlet may not be installed to a 15-amp circuit. 20-amp circuits are designed for a heavier load of electrical current than 15-amp circuit breakers. For commercial and industrial power distribution, the circuit breakers will have a higher amperage.

##### Related

### How does a GFCI circuit breaker work?How does a GFCI circuit breaker work?

Ground Fault Circuit Interrupters (GFCIs): The GFCI will “sense” the difference in the amount of electricity flowing into the circuit to that flowing out, even in amounts of current as small as 4 or 5 milliamps. The GFCI reacts quickly (less than one-tenth of a second) to trip or shut off the circuit.

##### Related

### How fast does a GFCI trip a circuit?How fast does a GFCI trip a circuit?

The GFCI will “sense” the difference in the amount of electricity flowing into the circuit to that flowing out, even in amounts of current as small as 4 or 5 milliamps. The GFCI reacts quickly (less than one-tenth of a second) to trip or shut off the circuit. Beside this, what causes a GFCI to trip?

##### Related

### How do you calculate wattage on a GFCI circuit?How do you calculate wattage on a GFCI circuit?

For example, if you intend to connect a two lamps that each draw 60 watts, your total wattage on the circuit will be 120 watts. Multiply the amperage of the GFCI breaker attached to the electrical circuit by its voltage rating to find the maximum allowed wattage on the circuit.