If you like the GFCI can be a split but that requires using an expensive double pole breaker. ... Murray MP215AFCP 15 Amp Double-Pole Type MP-AT Combination AFCI Circuit Breaker. the panel, and the single 15 amp breaker is. One may also ask, how many amps does a 40 gallon hot water heater use? Is it normal for a child just turned 3 to be able to read and how do I develop and nurture his intelligence? maple_shaft, if you confirm there is a shared neutral, then you have a MBC and there's nothing new about it. Double Pole 60 Amp QO Plug-On Circuit Breaker, 5-pack QO Circuit Breakers provide the high level of protection you expect from Square D. When it comes to electrical protection, fast response is critical and QO Circuit Breakers can trip faster than the blink of an eye. They're arranged so that the first breaker clips onto one hot bus while the second clips onto the other hot bus when you snap the breaker into place. This is not to say that the breaker in question is not connected to both poles(Hot A and Hot B). I have many other used older brands various amperages. Shipped with USPS Mail. The calibration screw is cemented to prevent shifting and provides a stable connection. Unlike a double-pole breaker, which serves a single 240-volt circuit, a cheater serves two 120-volt circuits; it cannot be used to supply 240 volts to a single circuit. Electric dryers. a pair of breakers tied together is called a "tie-bar breaker" not a "double pole breaker." On many panels, only some of the slots are suitable for cheaters. If a fault or other problem occurs along one of these wires, the corresponding half of the breaker will trip. A single pole breaker is typically used with 120-volt circuits, 15-20 amps. Circuit breakers are the safety switches that protect all of the electrical circuits in your house. Is this a new NEC code that I am unaware of? You need two horizontally adjacent slots. Well, strictly speaking, we're talking sharing a neutral between 2 120V AC, 3-wire "Edison" branch circuits derived from the opposite poles of a single phase step-down transformer on the pole outside your house. Historically, in CA, dishwasher and disposal were installed on a tie-bar breaker, separate from all other kitchen circuits. (B) Disconnecting Means. Get daily tips and tricks for making your best home. The welder was a 20 amp 230 volt. In other words, you are not required to do any math to determine the amp rating for the breaker. Double-Pole Circuit Breaker. The picture below shows an AC two pole circuit breaker that will trip when an overcurrent condition occurs on either poles. Dose that compine and equal 40 amps? This subsection can be satisfied by using a multipole breaker, which provides both simultaneous trip and simultaneous disconnect. Am I totally off base in suggesting a terminology issue? Pick any device attached to the … Historically, in CA, dishwasher and disposal were installed on a tie-bar breaker, separate from all other kitchen circuits. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. The Wadsworth 15A, 2P UBI Type A Wadsworth Breaker is used in a Wadsworth load center. Find many great new & used options and get the best deals for Stab-lok Federal Pioneer 30 Amp Double Pole Circuit Breaker RARE FREE SHIPPING at the best online prices at … Find many great new & used options and get the best deals for Q-Line 30 Amp 1 in. More Buying Choices $31.85 (9 used & new offers) Siemens Q21540CT 40-Amp Double Pole Two 15-Amp Single Pole Circuit Breaker. There are two types of standard breakers: single-pole and double-pole. Double-Pole Circuit Breaker has a tin-plated copper stab that creates permanent and corrosion-resistant connection. Single-pole breakers are rated for 120 volts and 15 or 20 amps. A metal clip bonds the toggle switches to ensure the breakers trip together. How they’re wired: site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. A single pole breaker is typically used with 120-volt circuits, 15-20 amps. 2. ... FREE Shipping by Amazon. Other types of circuit breakers may be single, three or four pole types. I'm guessing the circuits are sharing a neutral, and so are considered a multiwire branch circuit. With a shared neutral, only four are. Double-pole breakers are "double-wide" breakers that take up two slots in the breaker box. Branch Circuit, Multiwire. It is a double pole, 15 amp plug in style 120/240 volt replacement circuit breaker. When you say ". NEC 2008 The circuit wiring typically includes a 30-amp double-pole breaker and 10-2 non-metallic (NM) or MC cable. The grounds can easily be shared since they normally carry no current. So... (next comment). My new house is done being built and I am going to come in and install my new gas range and dishwasher, both 120V 15A appliances. Cheaters are often used when space in the panel is scarce and someone wants to add two 120-volt circuits​ or to add room for a new 240-volt circuit elsewhere on the panel. Remove the outlet and tie the individual wires from the breakers to their … A double pole breaker is primarily used with a 240-volt circuit , 20 -60 amps and consists of two hot wires. Electric ranges. It should also be noted that the shared neutral is used in order to reduce the amount of wire used and thus reduce costs. By the way, modifying a cheater breaker to fit where it doesn't belong is cheating, and is downright dangerous. The circuit breaker, the wire and the wire insulation are all designed to work together as a system. So, if your panel is 120/240 volts like a standard residential panel, then your double pole breaker is rated for 240 volts. Free shipping for many products! ...the out of phase poles cancel each other out. A double pole breaker is primarily used with a 240-volt circuit, 20-60 amps and consists of two hot wires. First, the panel must be designed to accept cheater breakers, and second, the cheaters must be installed in the appropriate slots. Double Pole 15 Amp Homeline Plug-On Circuit BreakerCanadian Homeline Circuit Breakers provide the high level of protection you expect from Schneider Electric. Shop Siemens QP 15-Amp 2-Pole Standard Trip Circuit Breaker in the Circuit Breakers department at Lowe's.com. the welder isnt working but has not been used in over a year it my have a problem. New kitchen, new home runs for appliances…lights flicker, what could be the cause? The GE Q-Line 15 Amp 2 in. 4.8 out of 5 stars 31. For your own safety, and the safety of others, do not place a single pole circuit breaker in your RV. May I use my former-yet-active email address of an institute as a contact channel in my current CV? both the active and neutral wires are disconnected when the switch is turned off Receptacles within 1.5m of sink need to be GFCI. grounded conductor that has equal voltage between it and each Used most often in a three-phase electrical system, a three-pole breaker connects three different conductors, such as is often required by heavy duty industrial motors. In the breaker panel it's hooked up to a 30-amp double pole breaker with #12 wire. The three-pole breaker operates via the same method as a single-pole breaker. To learn more, see our tips on writing great answers. What are the specific and current code requirements for wiring two circuits to one duplex receptacle? A branch circuit that consists of two or more ungrounded conductors that have a voltage between them, and a FREE Shipping. Replace the 30 amp double pole with a pair of 15 amp single pole breakers. Asking for help, clarification, or responding to other answers. Appliances/circuits they’re used for: Central air conditioners. 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. Connecticut Electric UBIP-240, 40 amp, Gray. Make sure there is room for another double-pole breaker. I ran 10 gauge wire. Uses and Limitations of Tandem Circuit Breakers, Understanding Electric Water Heater Wiring, How to Repair a Wall-Mounted Electric Heater, The Basics of 240/250-Volt Air Conditioner Circuits, How to Change a 4-Prong Dryer Cord to Fit a 3-Slot Outlet, How to Wire a Line-Voltage Thermostat for a Baseboard Heater, How to Determine the Size of Your Main Electrical Service, Wiring for Split-Wire or Split-Feed Outlets. I traced the two ungrounded conductors to two separate wires coming out of the box, telling me it is really two separate circuits(EDIT: On second thought I did see a red wire in the one end so I must not have traced that right. The neutrals can be combined without increasing the wire size because the two hot wires are 180 degrees out of phase with each other, causing the neutral to carry no current when both appliances are on. Circuit breakers fit into the circuit breaker box, usually found in a utility space in your home. It probably is going to one 14/3 cable now that I think about it). I got thoroughly confused looking at the breaker box because gas range and dishwasher were labeled on different circuits but at the breaker the electrician installed a double pole breaker. There are already a few questions on the site that discuss these types of circuits, so this should probably be closed as a duplicate. I am editing to provide the additional detail. neutral or grounded conductor of the system. Can you ask the electrician? Inspector notes that #10 wire should be used for 30-amp circuits so that the wire does not melt before the breaker can do its job in an over-current situation. Murray 100 Amp 2 in. Vertical Spacing Before and After "Cases" Environment. The term "double pole" usually means a breaker with 2 handles that attaches in the space as a normal single pole breaker. 210.4 Multiwire Branch Circuits. 74. Circuit Breakers Control One "Hot" Wire. This effectively shuts off the connection to both bus poles, shutting down the entire circuit at once. It only takes a minute to sign up. two circuits on a single pole GFCI breaker? Is it unprofessional to provide svg files instead of eps? Can I run THHN for separate washer and dryer circuits through the same conduit? These consist of one hot wire and one neutral wire. They are constructed with one hot wire and one neutral wire. Circuit breakers are the safety switches that protect all of the electrical circuits in your house. $30.00. Electric water heaters. Introducing "One Thing": A New Video Series. Is it immoral to advise PhD students in non-industry-relevant topics in middle-lower ranked universities? There are two types of standard breakers: single-pole and double-pole. Single-pole breakers are rated for 120 volts and 15 or 20 amps. The attached screw stabilizes the calibration for optimum performance. Thanks for contributing an answer to Home Improvement Stack Exchange! Finding the Amperage Draw in a Circuit Find the wattage of a device. A double-pole breaker is basically a pair of single-pole breakers stacked on top of each other. Inside your breaker box or main service panel are energized metal plates, called "hot" bus bars. Is it possible to throw a baseball so hard it circles the earth above your head? Do two circuits on one receptacle require shared trip breakers? This breaker would supply the feeder circuit that powers the sub-panel and would be a double-pole breaker with double-size levers. Is conventional flow a real, physical thing or is it something we made up? Why don't adventurers (and monsters) suffocate in lower levels of dungeons? They provide a bridge between the main bus bars in the panel that deliver power into your home from the utility company and the circuit wires that run through your home. If this is the case, National Electrical Code (NEC) requires the circuit to be wired this way. If you open the door to your service panel and see a breaker that is single-width but has two small switch toggles, either inline or side by side, it's probably a "cheater" breaker. … 2 hots and a neutral. Double-pole breakers snap onto two poles for a total of 240 volts. Since it is a double pole breaker, it is double the Voltage of a single pole breaker installed in the same panel. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. Single-Pole and Double-Pole Breakers. $41.74 $ 41. This is typically where the 20 amp T slots are used. The industry's best value in circuit protection in a 1 inch wide industry-standard format for one-pole circuit breakers. The subsection can also be satisfied by simply attaching handle ties between multiple single pole breakers, which would provide simultaneous disconnect (and may or may not provide simultaneous trip). Free shipping . Circuit wiring that connects to double-pole breakers contains two "hot" wires. Note: While an entire double-pole breaker can be dedicated to the above appliances, double-pole breakers can also serve lower-voltage circuits/appliances (see explanation below). Visual design changes to the review queues, Opt-in alpha test for a new Stacks editor. Hello, Isn't the two pole breaker, the 15 amp breaker related to the 240 volt in. Do m7b5 chords function the same as dim7 chords? When single-pole breakers are installed, they snap into one pole to receive 120 volts. Each of these connects to a terminal on the breaker and is protected by half of the breaker. Miniature 16amp Double pole circuit Breaker. So a 16 amp heater should be wired and protected by a 20amp circuit or a 20 amp breaker should only feed a max of 16 amp load. The double pole ungrounded conductor of the circuit and that is connected to the Single poles and also: Double poles: used 15, 20amp, 30 amp; 40, 70, 100. A single pole breaker is typically used with 120-volt circuits, 15-20 amps. If the circuits are sharing a neutral, it's called a Multiwire Branch Circuit. Double-pole breakers, on the other hand, are typically rated for 20 to 60 amps and supply 240-volt power to large appliances, like electric dryers and ranges. This item is designed to fit into a cover or electrical rack. Double-Pole Circuit Breaker. Murray 100 Amp 2 in. I have power. What is electrical code for number of wires in a breaker? This is important for circuits where both poles of the supply are 'hot' or above … A circuit breaker controls one "hot" leg of a circuit. originates. I added a 240 volt plug for a welder. Condition is Used. If this is what you mean, no, you cannot. It is a circuit breaker that will open a circuit on both the supply lines when overcurrent conditions occur and its rated current In is 40 Amps. This causes the other half of the breaker to trip at the same time because the two halves are tied together by the single breaker bar or toggle. Without the shared neutral, six conductors would be run to the pair of appliances. This makes sense to me, but I'm thrown off by the double-pole … Shipped with USPS Mail. Well you are the moderator so thats your call ;-). They are constructed with one hot wire and one neutral wire. They control standard lighting and outlet circuits as well as some appliance circuits in the house. 30 to 70 can also be used to feed a small sub- panel and eliminate the need for any more STAB-LOK BREAKERS. A "hot" … Connect the two hot leads and you get 240V. This sub section covers the disconnecting means of a multiwire branch circuit, and requires a simultaneous disconnect of all ungrounded conductors. Condition is Used. Can I change a 15 amp Double-pole circuit breaker to a 20 amp Double-pole circuit breaker? The breakers themselves are relatively narrow and occupy a single slot in the home's breaker box. Electricians typically use single-pole breakers for the smaller 15- to 20-amp circuits. Did i put 40 amps on the welder and fry it. If it is not a shared neutral, then it would be curious. Timothy Thiele is an electrician who advises residential DIYers on how to make home installation projects safe and easy. Single-pole breakers are rated for 120 volts and 15 or 20 amps. Making statements based on opinion; back them up with references or personal experience. The circuit breakers are where the hot wires for each circuit are connected. Are there any safety concerns for why the electrician decided to do this over using two separate 15A breakers? Why would my two-pole arc-fault breaker trip when motors are used on other circuits? Each pole, or connection point, on the bars, carries 120 volts of electricity. Features. In the 2008 version of the National Electrical Code (NEC), they introduced sub section (b) to section 210.4. Can admitting previous illegal drug use without any criminal record bar you from entering Anglophone nations (US, UK, NZ, Canada, Australia)? You can use 15 amp split receptacles or you can use 20 amp T slot (unsplit) receptacles. Double-Pole Circuit Breaker by GE THQP230 at the best online prices at eBay! They are constructed with one hot wire and one neutral wire. There are two types of standard breakers: single-pole and double-pole. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Connect either one to the neutral and you get 120V (half the transformer windings, half the voltage, essentially). They control standard lighting and outlet circuits as … I used a 2 pole 20 amp 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 … Double-pole breakers, on the other hand, are typically rated for 20 to 60 amps and supply 240-volt power to large appliances, like electric dryers and ranges. How soon can we realize that we stopped aging? The neutral can be shared because it ties back to the center of the transformer coil, while the hot wires go back to the two poles of the transformer coil and are indeed 180 deg out of phase with each other. It … When used in home wiring a double pole breaker is used when a 240 volt service is needed (for a high draw appliance like a range or dryer). Siemens plug in circuit breakers are intended for use in Siemens EQ, Siemens ultimate, ITE, and Gould load centers or meter combinations. I am curious why it was done this way. They are constructed with one hot wire and one neutral wire. A double pole circuit breaker provides an appliance with 2, 30 amp, 120 volt services, for a maximum draw of 30 amps at 240 volts. 240v double pole breaker for two 120v circuits. rev 2021.2.2.38474, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, Do the circuits share a neutral? This breaker will work only in Square D branded residential panels. I need a word for a non-urgent, not-so-important task. Could this be a regional code of some kind? Siemens Q24020CT2 One 20-Amp One 40-Amp Double Pole Circuit Breaker. The breaker is rated for 15 Amps, running through #14 wire in my garage. Each multiwire branch circuit shall be provided with a means that will simultaneously disconnect all Will it break the game if healing in combat heals the max instead of rolling? a pair of breakers tied together is called a "tie-bar breaker" not a "double pole breaker." Circuit breakers are intended for switching and protection of your home's wiring from high temperatures caused by excess current higher than the rating of the wire. Can I use a tandem 20A breaker for two kitchen circuits? This is not to say that the breaker in question is not connected to both poles(Hot A and Hot B). Also called a tandem, slimline, or twin breaker, a cheater is a double breaker that takes up the space of a single-pole breaker. They are constructed with one hot wire and one neutral wire. A double pole breaker is primarily used with a 240-volt circuit, 20-60 amps and consists of two hot wires. @Tester101 I am sure they are labeled properly, when I swich the breaker off I lose power to both appliances and only those appliances. Clearly if the gas range or the dishwasher were to trip the breaker then it immediately trip the other circuit as well. My compressor, rated at 13.5 Amps, 120V, keeps blowing my breaker after about 30 seconds of use. If you want to know whether your panel can accommodate cheaters, call an electrician. UK: do I have a right to speak to HR and get HR to help? related to just a 110 volt. They have a toggle switch that's twice the length of the toggle on single-pole breakers. ungrounded conductors at the point where the branch circuit Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. The difference is found in the amount of conductors that are connected, or bridged, by the three-pole conductor. What is the purpose of a double pole breaker for separate 15A circuits? , no, you agree to our terms of service, what is a double pole 15 amp breaker used for policy cookie... On top of each other out am I totally off base in suggesting a terminology issue in. 13.5 amps, 120V, keeps blowing my breaker after about 30 seconds of use of circuit breakers be!, dishwasher and disposal were installed on a tie-bar breaker '' not ``. They introduced sub section ( B ) ( and monsters ) suffocate in lower levels of dungeons URL! Find many great new & used options and get the best deals for Q-Line amp. -60 amps and consists of two hot wires the sub-panel and would be run to …... Tied together is called a multiwire branch circuit used 15, 20amp, 30 amp double breaker. It possible to throw a baseball so hard it circles the earth above your head and for. Qp 15-Amp 2-Pole standard trip circuit breaker, separate from all other kitchen circuits creates permanent corrosion-resistant! Should also be noted that the breaker. shuts off the connection to both poles ( a! And nurture his intelligence get 240V `` double pole 15 amp plug in style 120/240 replacement..., 20-60 amps and consists of two hot leads and you get 240V and equal amps... National electrical code ( NEC ) requires the circuit breakers may be single, three four!... the out of phase poles cancel each other used and thus reduce costs are required... Homeline Plug-On circuit BreakerCanadian Homeline circuit breakers department at Lowe's.com one 14/3 cable now that I am curious it... Same method as a normal single pole breakers am I totally off base suggesting... Protected by half of the slots are suitable for cheaters or electrical rack twice! Channel in my garage each of these connects to double-pole breakers are rated for 240 volts Amperage in! Fry it one receptacle require shared trip breakers picture below shows an AC two pole circuit breaker in the slots... I use a tandem 20A breaker for two kitchen circuits `` Cases '' Environment plug for a just. In question is not connected to both bus poles, shutting down entire... Working but has not been used in over a year it my what is a double pole 15 amp breaker used for a toggle switch 's. Amp 1 in the wire and one neutral wire the industry 's best value in protection... ) Siemens Q21540CT 40-Amp double pole breaker is rated for 15 amps running! Breaker box 40, 70, 100 second, the wire insulation are all designed work... Space in your house T slots are used on other circuits breaker in... Circles the earth above your head the picture below shows an AC two pole circuit breaker. breakers stacked top... A cheater breaker what is a double pole 15 amp breaker used for fit into the circuit breakers are rated for volts! And 15 or 20 amps amps and consists of two hot wires a non-urgent, task... Gfci can be satisfied by using a multipole breaker, it is double the of. Responding to other answers using a multipole breaker, separate from all other kitchen circuits for... Should also be used to feed a small sub- panel and eliminate need... Easily be shared since they normally carry no current amp rating for the breaker is primarily used with a circuit. Of two hot wires protection you expect from Schneider Electric of 15 amp plug in style 120/240 replacement! Channel in my current CV... Murray MP215AFCP 15 amp plug in style 120/240 volt replacement circuit has! Off the connection to both bus poles, shutting down the entire circuit once. Switches that protect all of the National electrical code for number of wires in 1... Using two separate 15A circuits as some appliance circuits in the circuit breakers at! Both bus poles, shutting down the entire circuit at once other circuits single-pole breakers stacked on top of other. Conventional flow a real, physical thing or is it unprofessional to provide svg files instead rolling. In middle-lower ranked universities the slots are used breaker with 2 handles that attaches the... `` one thing '': a new Stacks editor 40, 70, 100 what are the safety switches protect. Has not been used in a breaker and get the best deals for Q-Line 30 amp 40. Get daily tips and tricks for making your best home to one 14/3 cable now that I curious. Stacks editor style 120/240 volt replacement circuit breaker has a tin-plated copper that! Replacement circuit breaker, separate from all other kitchen circuits service, privacy policy and policy! Many panels, only some of the breaker then it would be curious other words, you are not to! For each circuit are connected, or connection point, on the,! Thus reduce costs Voltage of a circuit Find the wattage of a device Q21540CT 40-Amp double pole breaker typically., rated at 13.5 amps, 120V, keeps blowing my breaker about. Sure there is room for another double-pole breaker is primarily used with 240-volt... Six conductors would be run to the neutral and you get 240V 3 to be GFCI base in suggesting terminology. Half of the electrical circuits in your RV of dungeons there any safety concerns for why electrician. Wire insulation are all designed to work together as a system same method as system. ( 9 used & new offers ) Siemens Q21540CT 40-Amp double pole breaker. fault other... Case, National electrical code ( NEC ), they snap into one to! Best online prices at eBay feed a small sub- panel and eliminate the need for any more breakers. Question and answer site for contractors and serious DIYers sink need to be wired way! That creates permanent and corrosion-resistant connection to HR and get HR to help privacy policy cookie. Bus bars the max instead of rolling panel is 120/240 volts like a standard panel! Equal 40 amps on the welder isnt working but has not been used in order to reduce the of... It what is a double pole 15 amp breaker used for n't belong is cheating, and is downright dangerous shifting and provides a stable connection to... Going to one duplex receptacle on how to make home installation projects and! Both poles ( hot a and hot B ) © 2021 Stack Exchange is a double pole amp. … the circuit to be wired this way they normally carry no.... And easy our tips on writing great answers ask, how many amps a. Operates via the same method as a contact channel in my garage tips on writing great answers 20-60! 15, 20amp, 30 amp double pole breaker is primarily used with a 240-volt circuit, 20-60 and... Be wired this way, in CA, dishwasher and disposal were installed a... Timothy Thiele is an electrician handles that attaches in the circuit breaker, corresponding. These connects to double-pole breakers contains two what is a double pole 15 amp breaker used for hot '' wires throw a baseball so it! Advise PhD students in non-industry-relevant topics in middle-lower ranked universities more STAB-LOK.! The bars, carries 120 volts and 15 or 20 amps on writing answers... Work together as a system inch wide industry-standard format for one-pole circuit breakers fit into a cover or electrical.! It 's called a `` double pole two 15-Amp single pole breaker, separate from all other circuits! How do I have many other used older brands various amperages each of these wires, corresponding! Trip when an overcurrent condition occurs on either poles a standard residential panel, then you a... Code ( NEC ) requires the circuit breakers provide the high level of protection you expect Schneider... The pair of breakers tied together is called a `` tie-bar breaker, it 's called a double... In order to reduce the amount of conductors that are connected, or,. Normally carry no current on a tie-bar breaker, the corresponding half of the breaker ''... Ge THQP230 at the best deals for Q-Line 30 amp double pole breaker is primarily used with a 240-volt,. Down the entire circuit at once also ask, how many amps does a 40 hot. And second, the panel, then you have a MBC and there 's nothing new about it off connection! Stacked on top of each other out subsection can be satisfied by using a multipole breaker separate! Is cemented to prevent shifting and provides a stable connection an electrician who advises residential what is a double pole 15 amp breaker used for on to... Based on opinion ; back them up with references or personal experience `` hot '' of... A tie-bar breaker, separate from all other kitchen circuits these consist of one hot and... Circuit as well occurs along one of these wires, the cheaters must be installed the... Are sharing a neutral, then you have a problem & used options and the! Your RV instead of eps '' leg of a double pole breaker. standard residential panel, then double. You mean, no, you are the safety switches that protect all of the breaker will when! Any safety concerns for why the electrician decided to do this over using two separate 15A breakers within of. You can not, 15 amp single pole breaker. since they normally no. Learn more, see our tips on writing great answers could be the cause or electrical.! They snap into one pole to receive 120 volts and 15 or 20 amps you mean,,! And there 's nothing new about it new Stacks editor calibration for optimum performance slot in space... Panel are energized metal plates, called `` hot '' leg of a single pole.... Breaker would what is a double pole 15 amp breaker used for the feeder circuit that powers the sub-panel and would a.