A double pole breaker is designed to be used on a 240 volt appliance. These are commonly used on two 120V circuits that share a neutral wire. I need to wire the circuit breaker for the 208 / 220 v and connect the pump. A double pole breaker is a circuit breaker that allows two poles in your circuit breaker panel to feed one circuit as in a 240VAC air conditioner or electric stove. Without going into a lot of theory, two circuits on different phases of the same system can share the common wire. It seemed like a simple run-of-the-mill question when first presented. GE 20 Amp Double Pole Ground Fault Breaker with Self-Test (153) Model# THQL2120GFTP $ 79 56 GE Q-Line 20 Amp 1 in. To get a 120v circuit out of this panel you have to install an actual 2 pole breaker to connect both load side terminals of the breaker to the bussbar, Hince 1 terminal of the breaker connects to the A Phase 120v Buss and the other terminal connects to B Phase or I've got a 120v single phase 4kw generator. Current wiring, proposed wiring, and pictures (1 … Is that legal? We’ll take a closer look at the differences between each of these breakers and discuss when you should use one over the other. Double-pole breakers are usually rated for current in a range between 30 and 60 amps. QUESTION: "If I split-wire a receptacle by breaking off the tab provided on the receptacle, do I have to use a two-pole breaker to feed this receptacle?" a 2 pole breaker uses two hots, you would be using the old 'neutral' as the second hot from the breaker. Answering “Why can't I use a double-pole 30A GFCI breaker on a single 120V circuit, just using one side, the other disconnected? Switch must be installed only and only on line (hot or phase) wire instead of neutral wire. If you have ever scrutinized the main circuit board in your home or business, you probably have noticed that there are two different types of breakers. A different type of doubled-up breaker is a "quad breaker," which serves two 240-volt circuits but is the same width as a standard double-pole breaker. Instead of using a double pole breaker, they used 2 single pole breakers. Then the #12 ran straight to the house. I would like to replace the two pole circuit breaker with two one pole circuit breakers for 120v to run an outdoor sump pump to help get rid of my moat. 1 year warranty. Double-pole breakers: Provide 240 volts, 20-60 amps and have two hot wires that share one neutral wire. The voltage from either leg to the neutral line is 120 volts, but across the two "hot" legs is 240 volts, which is double the 120-volt supply. A single pole breaker is typically used with 120-volt circuits, 15-20 amps. Through all the discussion about the 2 pole breaker, I changed it, putting one hot in each side and the neutrals separate, as well as the grounds. A single pole breaker feeds only one hot and returns on a neutral to the panel. The use of a cheater breaker isn't meant to insinuate that your electrician was cheating—that's just a nickname—but these breakers must be installed properly to be legal and safe. Individually the wires carry 110 volts each. The purpose of the breaker, is just to ensure that should any of our equipment short, break, get hit by lighting etc that the breaker will trip, and not affect other the main power in a negative way. We want to put a Circuit Breaker between the mains and the PSU. Free shipping on orders over $49. One of the replacement breakers will be for future use and the other will be used to feed a 120v receptacle in my laundry room using the 12/3 wire. But I am having some issues involving the placement of double pole breakers in the panel that … 1st, I always had the 50 amp breaker set up with one pole hot and one pole neutral and a ground from the inverter into the breaker box. How to wire a 20 amp double pole breaker using 10/3 copper wire [ 1 Answers ] I have a water pump I would like to wire for 208 /220v. BLUF: I have a two pole circuit breaker (240v) that used to be for an above ground pool. I assumed 1 single pole 50 amp 120v leg and another single pole 50amp 120v would be 100 amps supplying the panel. Save on Commander circuit breakers by Eaton. So, let's run it again. Double pole breakers on 208y 3 phase panel At least I am assuming it is 208y because this is what I have been told and because when I test any two leads, I get 208. It feeds power to two wires connected to the breaker from each phase. I am using fuses to protect the 20 amp wires. Click here for a wiring diagram. Hi, When I bought my house the previous owner moved the laundry room and put a new receptacle off the old laundry room circuit for the dryer. If those are actually separate circuits, there is nothing wrong with using double pole breakers for two circuits, just be aware that when one circuit trips its side of the breaker the other side will trip off the circuit on it. Depending on the layout of the existing breakers, you may have to move a breaker by unclipping it from the bus bar. No breaker labeling on panel. BQLT15230 - Commander Quad Breaker Space Saver Quad, Two 15 Amp Single Pole & One 30 Amp Double Pole Bolt-On 120/240V Bolt-On Circuit But regarding the separation of circuit, my understanding is that with 20Amp 240 Double Pole breaker, you can break the tie that separate the 2 lever/switch into 2 separate 20Amp 120v. When i did a little research, I couldn’t find a for sure answer as to whether or not they needed to be There are also several arc fault circuit interrupters (AFCIs) to pick from for added safety when running or replacing wiring to a bedroom. It's a new Murray breaker with a removable "tab" between the two switches. We carry Connecticut Electric, Square D, Siemens and more. I have 10/3 copper wire. This was obviously fed with 240v. Controlling of Water Heater using Double Each single pole breaker is designed for a 120 volt circuit.Therefore, you can not use the double pole to supply 2 single pole circuits legally. My plan is to remove the heater and replace the double pole breaker with two 20 amp single pole breakers. If measured together they carry 220 volts. I'm not using 220v for anything. To do that, just connect the L 1 directly to the water heater through 30A CB. Toggle water heater between 120V and 240V using Double Pole Double Throw Switch The same operation can be done via two pole DPDT (double pole double through switch) as above. Double-Pole Circuit Breaker (251) Model# THQP220 $ 9 98 GE Q-Line 20 Amp 2 in. A 240V breaker or switch can be used for 120V while, 120V rated breakers and switches can’t be used for 208, 240, 277 or 480V. You would need to rewire it at the breaker box, and switch it from a single pole breaker to a double pole breaker. I have a idea to run my hot into a 30A double pole single throw interlocked breaker. If I can do this, then I would essentially can shut off each of the circuit individually. A while back we had a thread discussing a new trend in new construction of using a double pole breaker for 2 single pole circuits and that this was allowed by the NEC. Easy returns. A double pole circuit breaker from www.HardwareAndTools.com For those appliances that require 240-volts, two power legs are connected to them, each with 120-volts, but that are in opposite phase. Make sure there is room for another double-pole breaker. But when you do, all outlets and lights on that circuit will carry 240 volts. A single pole load would send all the load on one half of this circuit breaker. But I'm using the double pole gfci to power keggles with two 120v elements in each one. Each one snaps onto a different hot bus in the panel, and because they're interconnected, they trip at the same time. The way I would power both legs is to run the hot to one leg and use a jumper from one pole to the other. I assume this is for the furnace. I had that idea or I could use 10-3 and tie off on a power wire back at the generator. Choose from both 1-pole and 2-pole options depending on whether you need 120V or 240V. CHOM260 - HomeLine Circuit Breaker Schneider Homeline Double Pole 60 Amp Plug-On Circuit Breaker Specifications: Brand: Homeline Family: SI Type C... View full details $94.99 The top-selling double pole breakers product is the Square D QO 30 Amp 2-Pole Circuit Breaker.What are a few brands that you carry in double pole breakers? Very small wall furnace. What I want to ask is, under what circumstances would one install a single pole circuit breaker vs a 1P+N circuit breaker? NO. If there are no slots available, you will need an Long story why I'm doing it this way. Seems like from your answers I would need 100 amp double pole breaker to safely supply 100 amps to the garage which would and correct me if I am wrong supply two legs @ 120v which both would trip the entire circuit if one leg had a short. A two pole breaker takes up two spaces in the electrical panel. The first, a single pole breaker and the second, a double pole breaker. A double breaker is basically an interconnected set of two single-pole breakers. They are constructed with… What is the top-selling double pole breakers product? Can I use a double-pole breaker to feed two 110-volt circuits instead of a single 220-volt circuit? You need two horizontally adjacent slots. 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