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Answer for USA, Canada and countries running a 60 Hertz supply service.

On a split phase system where you need 240 volts a two pole breaker is used. L1 to N will give you 120 volts for one circuit. L2 to N will give you 120 volts for one circuit. L1 to L2 will give you 240 volts for one circuit.

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15y ago
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5mo ago

A 2 pole 30A circuit breaker is a type of electrical protection device designed to interrupt the flow of electricity in a circuit if a fault is detected. "2 pole" means it has two sets of connections for both the hot and neutral wires, and "30A" indicates it can handle a maximum current of 30 amps before tripping. This type of breaker is commonly used for larger appliances or circuits that require more power.

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14y ago

A two pole 20A circuit breaker can be used for any 240V load that requires 20A, with supply conductors no smaller than 12AWG. Since a clothes dryer typically requires 30A, and a range 40A to 50A, a 20A 240V circuit could probably be a window air conditioner, pool pump, or some other 20A 240V load.

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12y ago

This is a device that monitors either two separate, but related, circuits or one higher voltage single circuit for overcurrent conditions. American household circuits use both 120 volt and 240 volt wiring. For example, most electric water heaters and electric stoves are designed for 240 volts, although the stove might have a light bulb or fan that uses 120 volts. Both conductors must be disconnected together even if for some reason an overcurrent only occurs in one conductor. Therefore, most 2 pole circuit breakers have a linked handle or other method to make sure both poles turn off simultaneously.

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14y ago

A 2 pole 30A circuit breaker is a device that is used to supply a 240 volt power source for a device that operates on 240 volts and under 30 amps of current draw

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Q: What is a 2 pole 30A circuit breaker?
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Related questions

What breaker do you use for 10-2 wire?

For 10-2 wire, you would typically use a 30-amp breaker. This size breaker is commonly used for 10-gauge wire in residential electrical installations. Make sure to check your local electrical codes and the manufacturer's recommendations for the specific application.


Can you use a 2 pole breaker for a 120 volt single phase circuit?

No, a 2 pole breaker is designed for a 240-volt circuit or for two separate 120-volt circuits that are out of phase with each other. For a 120-volt single-phase circuit, you would typically use a single-pole breaker.


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


Is a 2 pole 30 amp circuit breaker equivalent to 30 amp?

Yes.


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

Yes, a double pole 20 amp breaker can be used with 12-2 wire for a 240V circuit. However, make sure the device you are connecting requires 240V and not 120V. Also, consult local electrical codes and regulations to ensure compliance with safety standards.


How much voltage should be in 2pole circuit breaker?

In America, a 2-pole breaker is controlling 240V. 120V per leg.


Can you connect a 2 pole load to 2 single pole breakers?

No, it is not recommended to connect a 2 pole load to 2 single pole breakers as this can cause issues with proper circuit protection and may lead to electrical hazards. It is best to use a dedicated 2-pole breaker for a 2 pole load to ensure proper operation and safety.


Can you use a 2 pole 60 amp breaker to feed one circuit?

No, you cannot use one in place of the other.


What is a circuit breaker with 2 switches?

A circuit breaker with 2 switches typically refers to a double-pole circuit breaker. This type of circuit breaker has two separate switches that simultaneously disconnect both the positive and negative wires of a circuit, providing complete electrical isolation. It is commonly used for appliances or devices that require a dedicated electrical connection.


How do you convert a single breaker box with a 220 amp breaker supplying a hot tub to a 110 volt 30 amp breaker supplying an outlet?

: Replace the main panel breaker feeding the subpanel with a 30 amp breaker if it is currently larger (50A typical). Then you should be able to change your subpanel's 2 pole breaker to a couple of single pole 30A breakers. Use one of the single 30's for your 30A receptacle.: : : : IF YOU ARE NOT ALREADY SURE YOU CAN DO THIS JOB : SAFELY AND COMPETENTLY : REFER THIS WORK TO QUALIFIED PROFESSIONALS. : If you do this work yourself, always turn off the power at the breaker box/fuse panel BEFORE you attempt to do any work AND always use an electrician's test meter having metal-tipped probes (not a simple proximity voltage indicator) to insure the circuit is, in fact, de-energized.


In wiring for 220v can one use 2 15a breakers instead of a ganged 30a breaker?

No, when wiring for 220v, you should use a ganged 30A breaker to ensure safe and proper functioning of the circuit. Using two 15A breakers is not recommended as they may not trip simultaneously in an overload situation, potentially causing damage to the circuit or appliances.