answersLogoWhite

0


Best Answer

No, the wire will overheat.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Can you use a 12-3 romax for a double pole 40 amp breaker It is for a mig welder?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Should you buy double pole breaker or single pole?

Use of a double pole breaker or a single pole breaker depends entirely on the application. If you don't know about the application, contact a qualified electrician in your area.


Can a 220 VAC breaker be single pole or does it have to always be a double pole breaker?

U.S. 240 VAC breakers are always double pole since they are protecting two legs of the circuit.


Can a double pole 20 amp breaker be used with 12-2 wire for a single 220 circuit?

The term "double pole" usually means a breaker with 2 handles that attaches in the space as a normal single pole breaker. If this is what you mean, no, you cannot. There is no potential, or voltage, between the wire terminals. If by "double pole" you mean what is usually called a 2-pole breaker, which is a breaker with 2 handles that attaches in the space of 2 single pole breakers, then yes, you can use this breaker and 12/2 wire to produce a 220v circuit.


Where is the double-pole circuit breaker located?

before the load


Is a double throw 15amp breaker the same as a 30 amp breaker amp?

You have a double pole breaker for 240Volt supply. The maximum current is 15 amp.


Can a double pole circuit breaker be used for 2 different circuits I have a 20 amp double pole breaker want 2 circuits running 14 gauge wire?

can a 20 amp double pole circuit breaker be used for 2 different 120 v circuits using 14 - 2 wire


How do you define a pole in circuit breaker?

A pole In a circut breaker refers to the number of circuts it controls, single pole only controls one, double controls 2 at same time


What is a 15 amp double pole breaker?

A double pole breaker has one pole attached to one side of your breaker panel's bus or hot leg, and another pole attached to another hot leg or bus, if it is in a residential panel (in the US) each leg of the breaker is 120 volts to ground or neutral and 240 hot leg to hot leg. The 15 amp indicates that the breaker will trip if the circuit exceeds 15 amps across the two outputs of the breaker.


What three loads in your house would you need a double pole breaker?

Electric dryer, electric range and central air conditioner. Some people also have a 220v outlet in their garage or workshop to run equipment like a welder or air compressor.


What is meant by mcb and dp?

MCB = Miniature Circuit Breaker DP = Double Pole


Does a double 50 amp breaker make a 100 amp?

No, a double pole 50 amp breaker protects a 240 volt supply at 50 amps. The number that is on the handle of the breaker is the amperage that the breaker will trip at if an overload occurs on the circuit.


Why do you need a double 30A pole for an electric dryer if you only have one pole left in your box?

The dryer is 220VAC. You need a double pole breaker to get 220 out of a home breaker panel. Perhaps you should contact an electrician who understands wiring so that you don't burn your house down.