Can I use a 125 amp panel for 60 amp service?

You wouldn’t run 60A on a 60A box, would you? Of course not, you want some safety headroom. So 125A or even 200A is perfectly reasonable. It’s a “limit” thing, not a “mandatory match” thing.

Can I use a 100 amp subpanel with a 60 amp breaker?





You can feed a 100 Amp panel with a 60 Amp breaker. Keep in mind that the sub panel needs to be rated above the breaker size.

What size breaker Do I need to feed a 125 amp sub panel?

If it’s a 125 amp panel, then you can use a 100A breaker on the main panel to feed the breaker. The new sub panel must always have the same ampacity rating as the panel that is feeding it.

How many amps can a 125 amp panel handle?

The Panel Rating

The panel is rated to support 125 amperes, when connected to a 120/240 volt 3 wire system. This means that 125 amperes can flow through each of the upper bus bars and each main lug, without anything melting or catching fire.

Can you feed a 100 amp sub panel with a 50 amp breaker?





Just wire it up. There is no problem using a sub panel that can take more current than you will ever feed it. Points to note: The cable to your hot tub will be rated for 50A (not 100A); therefore you must not upgrade the breaker in your main panel to 100A.

What is the largest sub panel I can install?

Even though there is no limit on the number of subpanels that you can add to a circuit, it shouldn’t exceed 160 amps when you’re using a 200 amp main panel. Always follow this guide to install subpanels effectively.

Can I have a 100 amp sub panel off 100 amp main?

First the panels you are looking at that are rated 100A simply means you can use them for any application up to 100A. You can for example add a 60A breaker to your existing panel and protect the new subpanel with a 100A rating.

Can a 60 amp breaker feed a 60 amp sub panel?

Probably not. While the 60A breaker’s primary job is to protect the wiring between the panel and the subpanel, you can have breakers totaling more than 60A in the subpanel.

How much does it cost to upgrade from 60 amps to 100 amps?



Cost to Replace or Upgrade an Electrical Panel

Amps Average Cost
Upgrade from 60 to 100 Amps $850 – $1,100
Upgrade from Amps $1,300 – $1,600
Upgrade from 200 to 400 Amps $2,000 – $4,000

How many watts can a 125 amp panel handle?

Another way to determine the max electrical draw for your house is to find the max amperage of your circuit panel which may say 125A. In that case, your house’s max draw at any given time would be 125A x 120V = 15000 watts.

Is 125 amp service enough?



Most homes require an electrical service of at least 100 amps. This is also the minimum panel amperage required by the National Electrical Code (NEC). A 100-amp service panel will typically provide enough power for a medium-sized home that includes several 240-volt appliances and central air-conditioning.

How do I know if my electrical panel is overloaded?

To calculate the total load on the breaker panel, you simply need to add together the amperage ratings from each circuit breaker, and then multiply that sum by 120 volts.

Is 125 amp panel enough?

Most homes require an electrical service of at least 100 amps. This is also the minimum panel amperage required by the National Electrical Code (NEC). A 100-amp service panel will typically provide enough power for a medium-sized home that includes several 240-volt appliances and central air-conditioning.

Can I replace a 100 amp panel with a 125 amp panel?

Your meter+main+panel assembly is suitable for use as a 125 amp rated unit when a 125 amp THQL21125 circuit breaker is field installed, replacing the factory installed 100 amp circuit breaker. Per the large text on the panel label.

Can you use a 125 amp sub panel?



You can run any wire size you want. It’s OK to supply a 125A panel with less than 125A, as long as the breaker in the main panel protects the wires as follows: 14/3 copper feeder needs a 15A breaker. 12/3 copper requires a 20A breaker.

What size wire do I need to run 100 amp Service 150 feet?

#00 AWG wire

Wire Size For 100 Amp Sub Panel 150 Feet Away
100 amp service 150 feet away from the sub panel requires #00 AWG wire (also known as 2/0 AWG wire). This wire has a median ampacity of 175 amps; more than enough than the required minimum 162.5 ampacity. We hope all of this helps.

What size wire do I need to run a 100 amp subpanel?

The cable must have a wire gauge sufficient to the amperage of the subpanel—a 100-amp subpanel requires #4 copper wires or, more commonly, #2 aluminum wires, for example. (Aluminum is often used for feeder cables because the cost is typically much lower than that of copper wires.)

What size wire do I need to carry 60 amps?



60 amp wire size is either 6 AWG or 4 AWG wire (AWG stands for American Wire Gauge; standard wire sizing is the US) for 220V voltage. An amateur will use a 6 AWG wire size for 60 amp 220V. A professional will always use 4 AWG wire size for 60 amp 220V.

What wire size do I need to go 100 feet for a 60 amp service to a workshop?

What size wire should I use for a 60 amp subpanel? You can get away with 6 AWG when you have a short run of wire, however, due to voltage drop, if you ever decide you want to go more than 100 feet then a 4 AWG is the size you should choose.

What size wire do I need to run 60 amps 200 feet?

For 60 ampere breakers, electricians and professionals suggest using a wire size gauge ranging from 6 AWG to 4 AWG. All household wires have a rating of at least 600V, so only amperage really matters when it comes to determining wire gauge. Therefore, the wire size for 60 amp 220v, for example, is still 6 to 4 AWG.

How many breakers can a 60 amp sub panel have?

Modern 60-amp electrical panels are purpose-built as sub-panels and generally only have 8 to 10 slots available for circuit breakers.

Can a 60 amp breaker feed a 60 amp sub panel?

Probably not. While the 60A breaker’s primary job is to protect the wiring between the panel and the subpanel, you can have breakers totaling more than 60A in the subpanel.

How many amps can a 150 amp panel handle?

If you can put in a tandem breaker, this increases the panel’s acceptance for more circuits. But take note, a stab or a bus bar finger in a 150A panel shouldn’t exceed more than 200 amps.