2 Pole Gfci Breaker Without Neutral

A gfci does not require a neutral to operate. The neutral pigtail is not for the operation of the breaker as the gfci circuit does not need a referance to ground.

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However, if there is no load neutral wire the breaker neutral (white curly wire) must still be connected to the panel neutral.

2 pole gfci breaker without neutral. If there was 120 volts being used then yes as the neutral would have to be connected to provide a monitored neutral return path. Discussion starter · #20 · nov 6, 2010. How does a 2 pole gfci breaker work without a neutral?

I would think the balancing circuit for the verification of no loss of current on either pole could be engineered to run without a neutral, since its job is only to compare. The neutral from the breaker is the required neutral for the breaker to function. The neutral pigtail isn't used for the operation of the breaker as the circuit doesn't need a referance to ground.

My first thought in this situation, would be to use a 20 amp double pole gfci breaker. The neutral pigtail is not for the operation of the breaker as the gfci circuit does not need a referance to ground. Hot tubs use gfci breakers and many of them do not require neutrals to the units.

Not sure what amperage you require. So configuration 3 is the only way to go. However, if there is no load neutral wire the breaker neutral (white curly wire) must still be connected to the panel neutral.

These tend to be quite expensive, but it will protect both legs of your circuit. How does a 2 pole gfci breaker work without a neutral? This was a brand of hot tub that was fed from a 2 pole 30 amp and 2 pole 20 amp breakers.

On 2p 60a and all 3p (qo only) there is no load neutral wire connection on the breaker. On 2p 15a to 50a the gfi breaker will work with or without a load neutral wire. On 2p 60a and all 3p (qo only) there is no load neutral wire connection on.

The next option would be to install a single gfci receptacle to protect all the downstream receptacles, and leave the lights unprotected. There will be no connection to the. However, if there is no load neutral wire the breaker neutral (white curly wire) must still be connected to the panel neutral.

Once we figured out which figured out which diagram to use (there were 6 choices) then we hooked up the 20 amp 2 pole with the neutral load then to the neutral isolated bar then the 30 amp 2 pole. How does a 2 pole gfci breaker work without a neutral? Connect the ground to the ground bar as you normally would.

On 2p 15a to 50a the gfi breaker will work with or without a load neutral wire. If there was 120 volts being used then yes as the neutral would have to be connected to provide a monitored neutral return path. I work at an electrical wholesaler, and i can tell you square d's 60a 2 pole gfi breaker has no neutral (50 and below do).

I still say the best use of a neutral tail on the 2 pole gfi is to leak off the current for the testing circuit. The neutral pigtail is not for the operation of the breaker as the gfci circuit does not need a referance to ground. 2 pole gfci breaker ?

2 pole gfci breaker no neutral. As stated by bob and roger the neural to the equipment is not necessary. Yes it will work properly.

On 2p 15a to 50a the gfi breaker will work with or without a load neutral wire. Gfci breakers at the panel might be one solution. You connect the two power leads of the 240 volt only pump circuit to the two hot terminals on the 240 volt 2 pole gfci breaker and nothing is connected to the gfci load neutral terminal.

Hereof, how does a 2 pole gfci breaker work without a neutral? The 120/240 volt gfci unit monitors the current flow on all three load terminals to check for trip conditions. Ad find deals on 2 pole 20 amp gfci breaker in electrical on amazon.

Is there a 2 pole gfci breakers? If there was 120 volts being used then yes as the neutral would have to be connected to provide a monitored neutral. Also asked, how does a 2 pole gfci breaker work without a neutral?

According to schneider electric's faq, the line neutral must be connected. However the line neutral, that being your pig tail white coiled wire will need to be connected to the neutral bar since the breaker needs 120 volts for the electronics to work. Also know, will a 2 pole gfci breaker work without a neutral?

I believe that controls the electronics in the gfci. If there was 120 volts being used then yes as the neutral would have to be connected to provide a monitored neutral. Moreover, will a 2 pole gfci breaker work without a neutral?

The neutral pigtail is not for the operation of the breaker as the gfci circuit does not need a referance to ground. The neutral would need to be connected to provide a monitored neutral return path if there were 120 volts being used. Does a 2 pole gfci breaker need a neutral?

Master electrician rex cauldwell responds:

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