You can put a 60 amp breaker in a sub panel to supply a branch circuit if that sub panel is truly rated for 100 amps and is being supplied by a 100 amp breaker in the main panel including correct size conductors supplying the sub panel. You have to be very careful on not over drawing amperage.

Can a 60 amp breaker feed a 100 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.

How many breakers can go in a 60 amp subpanel?





The minimum amperage panel for modern homes is 100, 150, or 200-amps. The NEC does not allow installing panels rated below 100-amps as the main electrical panel for the house. Modern 60-amp electrical panels are purpose-built as sub-panels and generally only have 8 to 10 slots available for circuit breakers.

Can the sum of breakers exceed the panel rating?

Yes, the total amps of all the breakers in a panel can exceed the amperage rating of the panel. There are a couple of reasons why this is allowed. First, every appliance and other load in a home is not turned on at the same time.

How many amps can a 60 amp breaker handle?

The National Electrical Code always takes safety into consideration when making its recommendations. Sure, a 60-amp breaker can completely handle certain classes of electrical distribution up to its 100% capacity of 60 amps. Nonetheless, these are fewer than most common setups.

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?





To upgrade to 200 amps, expect to spend $1,300 to $2,500, or $2,000 to $4,000 to upgrade to 400 amps. A low-amp subpanel costs $500 to $1,000.
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

How many breakers can be in a 100 amp sub panel?

Typical 100-amp panels have 20 circuits, meaning they can handle 20 full-sized breakers. 20/24 panels can hold 16 full-sized and 4 twin breakers (24 circuits in total).

How many amps can a 100 amp panel handle?

For example, a 100-amp service panel could have circuit breakers that add up to more than 200 amps.

Is a 60 amp sub panel enough?

yes the 60-amp would meet the minimum requirement. In addition, please keep in mind that you need at least #6 copper wire to feed the garage to handle the heat load. The house panel will need a 60-Amp breaker also.

What size wire do you need for a 60 amp breaker?



For 60 ampere breakers, electricians and professionals suggest using a wire size gauge ranging from 6 AWG to 4 AWG.

What do you use a 60 amp breaker for?

The Square D by Schneider Electric Homeline 60 Amp Two-Pole Circuit Breaker is used for overload and short-circuit protection. Homeline load centers are compatible with this breaker.

How many watts can a 100 amp breaker handle?

In other words, a 100-amp electrical service should be expected to provide no more than 19,200 watts of power load at any given time.

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.

Can you run a 100 amp sub panel off a 100 amp main panel?

Let me try and answer some of your questions. 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.

What can you run on 100 amps?

100-amp service provides enough power for a small home without electric heating. This can supply an electric range and dryer, plus general lighting and receptacle outlets. 200-amp service is the current standard for new homes and updated service panels.

Can I run a 100 amp sub panel off 200 amp main?

Of course you can, you can add the 100 amp breaker to your 200 amp as long as it isn’t overloaded, to start adding the subpanel you must first calculate how many yards it will be from the main panel to the subpanel, there is a formula that calculates how much friction will be on the wire at the connecting distance, …

Can central air run on 100 amp service?



A heavy upgrade from a 100-amp electrical service is often recommended when installing central air, and it can be a good idea, even if not absolutely necessary. Many houses with 100-amp services have the service loaded up with 240-volt major appliances even before air conditioning is installed.

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

For a 100 ampere circuit, the conductors will likely be required to be 3 AWG copper or 1 AWG aluminum.

Will #2 wire fit in a 100 amp breaker?

A 100 amp sub panel wiring size requirement is #4 for copper wires and #2 for aluminum wires.