If so how would I connect the wires since for 240volts with 12/2 wire you have 2 hot wires and the square d 120/240volt 20 amp breaker only has a terminal connection for one hot wire? A 120-volt circuit has only one hot wire connected to the breaker plus a neutral wire connected to the neutral bus bar in the service panel. A two-pole breaker connects to both and provides a 240-volt supply. How can I verify that those two should really be tied? Double-Pole vs. Single-Pole Breakers A 3-wire, 240-volt circuit has two hot wires—each supplying 120 volts for a total of 240—and an equipment ground wire. Heater = 240v / 1500w breakers = 15A And what can be wrong? Either the pump runs on 240V and is connected to two hots, or it runs on 120V and is connected to hot and neutral. The Home Depot carries Standard Trip, Dual Function (C/AFCI and GFCI), CAFCI and more. Buy Schurter Panel Mount TA35 Single Pole Circuit Breaker Switch - 32 V dc, 240 V ac Voltage Rating, 18A Current Rating 4435.0570 or other Thermal Magnetic Circuit Breakers online from RS for next day delivery on your order plus great service and a great price from the largest electronics components 3.8 out of 5 stars 9. How much do single pole breakers cost? SIEMENS Q22030CT 30 Double Two 20-Amp Single Pole Circuit Breaker, As shown in the image. A single breaker will provide power from either one. 2,160 satisfied customers. You need attachment to two bus bar to get 240 volts. 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. You can buy circuit breaker handle ties at most box stores for a few dollars. $7.95. Wiring a Single Pole GFCI Circuit Breaker. I'm in the United States. A single pole breaker is typically used with 120-volt circuits, 15-20 amps. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! My plan is to remove the heater and replace the double pole breaker with two 20 amp single pole breakers. B.S. Finden Sie Top-Angebote für MK 6 Amp Typ 3 M6 240V Single Pole MCB Leitungsschutzschalter LN8706 LN 8706 BS 3871 bei eBay. I have a question about a grow light controller. The 10/3 cable for this circuit has 3 conductors and no ground. The NEC allows tied single pole breakers to be used only only circuits with a neutral connection in NEC 2011 Section 240.15(B) , previously 240.20(B), The inspectors can miss things, or can be played by a trusted electrician, send pictures and questions to your inspector and state your concern, he may be able to re-open the permit. Main CB panel has a double pole breaker feeding a 12/3 wire with ground to a 240V wall mounted heater. circuit. Each one snaps onto a different hot bus in the panel, and because they're interconnected, they trip at the same time. These give two separate 120-volt lines from one panel slot. The pump is disconnected so I can turn on the circuits individually to check without risk of damage. Almost gone Free shipping. If I trip one breaker in the pair, would that drop the voltage on the circuit to 120 if they are indeed forming a 240v circuit? But I certainly don't want an unsafe electrical situation around the pool! These breakers control 240-volt circuits that power large appliances, such as electric water heaters, dryers and ranges. Write a review. If some 'handy andy' has installed that breaker in one leg of a 240V. Step 7 Run the 8/3 cable to the outlet you want the generator to plug in to. If 1 of the phases has a short, the other phase will still be live, safety issue. Hello, I was checking my circuit box the other day because I needed to shut off power to the oven. 5 out of 5 stars (52) 52 product ratings - Square D QO120 1-Pole 20-Amp 120/240V Plug-In Circuit Breaker. No. $7.95. there is a differnce between the single pole thermosast and double pole thermosast is on your 240 V line to line circuits., the single pole will only break one side of your 240 volt circuit and if something is grounded out on heater part it will stay on even partal heat is on.,, Square D QO120 1-Pole 20-Amp 120/240V Plug-In Circuit Breaker. Stop (The next steps will differ depending on which thermostat you are installing) For single-pole … Kostenlose Lieferung für viele Artikel! What size transformer do I need? To safely protect 240-volt appliances, a circuit breaker must be connected to each of the 120-volt legs. The only options are: A 2-pole, 120/240V GFCI breaker (expensive) GFCI receptacles, making sure if you connect any additional loads on the "LOAD" side of the GFCI receptacle, that they use a dedicated hot-neutral pair … … item 2 20A CB Circuit Breaker MCB Single Pole 6KA For Switchboards Amp 240v Single Pole 2 - 20A CB Circuit Breaker MCB Single Pole 6KA For Switchboards Amp 240v Single Pole. They are normally installed in situations where the breaker box is alr… Yes, we have 6 smart single pole breakers. Even on homedepots website it says the square d single pole can be used for 120/240volts. Thanks for any help! They are constructed with one hot wire and one neutral wire. Wiring for an Old 30 Amp, 240 Volt Circuit Breaker This is an outdated circuit that may still be used in some situations. Press question mark to learn the rest of the keyboard shortcuts. Single pole breakers for 240v heater? More posts from the askanelectrician community, Press J to jump to the feed. It might be another breaker elsewhere in the panel protecting . What size breaker would I need to feed my 480 volt … read more. If you're running out of slots, most manufacturers have dual breakers the same width as a standard single. I figured you need two poles for 240volt, that's why I was a bit confused to see 240volts on a single pole breaker. the other 'leg' of that circuit. 4. A special kind of circuit breaker is the tandem breaker, which is designed to allow two 120-volt circuits to be fit into a single slot in the circuit breaker box. If so, then yes, it would not be good if the pump only received 120v. The builtin white wire in the ground fault circuit interrupter circuit breaker should be directly connected to the incoming supply neutral bar in the home mains distribution board or it will not work otherwise. Shop Homeline® Load Center, Main Breaker, Indoor, 150A 120/240V 1 Phase, 30 Single Pole/60 Tandem By Square D (Schneider Electric) (HOM3060M150PC) At Graybar, Your Trusted Resource For Load Centers And Other Square D (Schneider Electric) Products. 1. Two unconnected single pole breakers for 240v Hello, I was checking my circuit box the other day because I needed to shut off power to the oven. This wiring is for a 30 amp circuit breaker serving a 30 amp, 240 volt receptacle. In Canada the typical person will almost never encounter the 30 amp breaker. JavaScript is disabled. Screw the ground wire to the end of the 240-volt receptacle. However, this question appeared in my feed and I'm North of the border so I figured I'd add a little. I always thought you needed double pole breakers for 240volts, 2x120voltes. A double breaker is basically an interconnected set of two single-pole breakers. Well, single-pole breakers and double-pole breakers differ in the voltage and amperage they provide as well as how they are wired. item 6 NEW GE THQL THQL1120 1 pole 20 amp 120v/240v Circuit Breaker Old Style 6 - NEW GE THQL THQL1120 1 pole 20 amp 120v/240v Circuit Breaker Old Style. Very new. Take a look at your pool pump and see if it runs on 240v. Sam I. Electrician. $3.75. A 240 V. circuit need not be wired to adjacent breakers. item 7 NEW GE THQL THQL1120 1 POLE 20 AMP CIRCUIT BREAKER 7 - NEW GE THQL THQL1120 1 POLE 20 AMP CIRCUIT BREAKER . The breaker for a 240-volt installation is a double pole breaker because of the two 120-volt hot wires totaling 240 volts. Get it as soon as Mon, Jan 11. Consider adding your general location to your profile to get relevant responses. If I turn on one in the pair, I should get 120 instead of 240, right? More Buying Choices $18.45 (10 used & new offers) Eaton BRL215CAF Plug-In Mount Type BR Combination Arc Fault Circuit Breaker 2-Pole 15 Amp 120/240 Volt AC Fire-Guard. Does the 240v on there mean you can combine 2 for 240volts or something? Single pole, 20 Amp, 120V type QP Circuit Breaker 10,000 AIC interrupting rating Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature Compatible with Siemens PL and ES series load centers Use for overload and short-circuit protection of your electrical system Does the 240v on there mean you can combine 2 for 240volts or something? (technically - this is not a code question) KISS Posts: 12,510, Reputation: 839. SquareD Qo115 15 Amp Circuit Breaker, Single Pole, 120/240v by Square D: Amazon.de: Baumarkt Wählen Sie Ihre Cookie-Einstellungen Wir verwenden Cookies und ähnliche Tools, um Ihr Einkaufserlebnis zu verbessern, um unsere Dienste anzubieten, um zu verstehen, wie die Kunden unsere Dienste nutzen, damit wir Verbesserungen vornehmen können, und um Werbung anzuzeigen. See all 110 - All listings for this product. If it really is a single pole breaker check the wiring. That way, if either "hot" leg draws too much current, both breakers will trip simultaneously, effectively stopping all voltage to the appliance. I have a double pole 20 breaker on 10-2 wire going to the light controller. Make sure to connect the ground to the thermostat or wiring box, if available. FREE Shipping by Amazon . VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. The following wiring shows an ordinary outlet has been wired and protected through single phase single pole GFCI circuit breaker. or Best Offer (2 PACK) Square D Homeline 20 Amp Single-Pole Circuit Breaker HOM120CP. I am trying to set up new 240 v baseboard heating in my attic My questions is can I put it through 2 different single pole breakers - each for every phase? AU $2.92 +AU $3.99 postage. $31.09 $ 31. 4.7 out of 5 stars 161. While doing so, I noticed that it appears that the 240v circuit that goes out to my pool pump is attached to two single pole 20 amp breakers with no tie bar. It could damage the pump. No, the number on the handle of the breaker is the maximum amount of amperage the breaker will handle before it trips. 5.0 out of 5 stars based on 1 product rating. and the other to the bus, you have a very dangerous situation. Single-pole GFCI breakers with handle ties won't work. For a better experience, please enable JavaScript in your browser before proceeding. How would I go about testing to see if this is true? Most single pole breakers range from $10 to $600 in price. A two pole breaker is handling 240 volts. 0 users rated this 4 out of 5 stars 0. QF260A - Siemens 60 Amp Double Pole 240 Volt GFCI Circuit Breaker Siemens / ITE $124.99 QF260A - Siemens 60a GFCI (Ground Fault) Breaker This Siemens 60 A rated GFCI 2-pole circuit breaker features a self-test function. Is it possible to run 240 volts off a single pole? 2. 1 product rating . SQUARE D DP-4075 TWIN 20-Amp, Single-Pole Tandem Circuit Breaker 120/240V. While doing so, I noticed that it appears that the 240v circuit that goes out to my pool pump is attached to two single pole 20 amp breakers with no tie bar. Double-pole breakers: Provide 240 volts, 20-60 amps and have two hot wires that share one neutral wire. Free shipping. $3.99. How would the pump get 120V? No, for a number of reasons; code, general safety. In the thermostat wiring box, connect the ground wire coming from the circuit breaker to the ground wire leading to the heater. $117.78 $ 117. Free shipping. I looked in my breaker box to see which brand circuit beakers I have, Square D, when I noticed they say 120/240v 20 amp on them and they seem to be connected to a single pole. The circuit breaker, the wire and the wire insulation are all designed to work together as a system. Helping You to Do It Yourself! $12.99. In some cases the CEC. Single-pole breakers: Provide 120 volts, 15-20 amps and have one hot wire and one neutral wire. Ratings and reviews. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. 1 users rated this 5 out of 5 stars 1. In some cases the CEC allows the use of 2 single poles, but either way, 2 poles are required. Get free shipping on qualified 120/240 Single Pole Breakers or Buy Online Pick Up in Store today in the Electrical Department. 5. Tom provided an excellent answer from an American perspective. 5.0. Do you carry smart single pole breakers? To get 240V you'll need a double pole breaker. I looked in my breaker box to see which brand circuit beakers I have, Square D, when I noticed they say 120/240v 20 amp on them and they seem to be connected to a single pole. Hi I'm trying to install a 240 volt outlet to be run off a 20 amp breaker which I will also be installing and connecting with 12/2 wire. If your under the NEC I gather only double poles are allowed. Step 6 Thread the ground wire through the ground bar and run the wire to the end of the 240-volt receptacle in the breaker box. What types of single pole breakers does The Home Depot carry? Circuit breakers come in several styles, including the standard single-pole breakers that serve 120-volt household circuits and double-pole breakers that take up two slots in a breaker box and serve 240-volt appliances. A double pole breaker is primarily used with a 240-volt circuit, 20-60 amps and consists of two hot wires. Is it possible to run 240 volts off a single pole? They are both off right now, because the pool is closed and winterized so no immediate danger exists to my knowledge. Thanks in advance for any help.. Most homes have one or more double-pole circuit breakers in the electrical panel. To get 240V you'll need a double pole breaker. I will have 2-20 amp single pole breakers and 1-30 amp double pole breaker. Ratings and … 09. "Double pole" circuit breakers are used in this case, which consist of two single circuit breakers whose trip handles are physically tied together. Free shipping. On qualified 120/240 single pole breakers ( 52 ) 52 product ratings - square QO120! Some cases the CEC allows the use of 2 single poles, either... Really be tied - NEW GE THQL THQL1120 1 pole 20 amp breaker. Qo120 1-Pole 20-Amp 120/240V Plug-In circuit breaker this is not a code question ) Posts. 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Styles, scales, reviews, accessories, classifieds, and more want the generator to plug in.! Panel slot ; code, general safety question ) KISS Posts: 12,510, Reputation:.! To connect the ground to the thermostat wiring box, connect the ground to a 240V an electrical... 1 of the keyboard shortcuts n't want an unsafe electrical situation around the pool is closed and winterized no! Breakers or Buy Online Pick Up single pole breaker for 240v Store today in the pair, I was checking my circuit the! For a number of reasons ; code, general safety builds, styles, scales,,... Circuit breaker to the oven it trips is typically used with a circuit... Mon, Jan 11 to jump to the outlet you want the generator to in! Certainly Do n't want an unsafe electrical situation around the pool, then yes, we 6. 2 PACK ) square D Homeline 20 amp circuit breaker, the wire and one neutral wire plug in.! Need to feed my 480 volt … read more to see if it really a. 30 amp, 240 volt circuit breaker must be connected to each of the phases has short! Power to the bus, you have a very dangerous situation a 240V profile to get 240V you need. Most box stores for a 30 amp breaker American perspective border so I turn! Amp double pole breaker wiring is for a few dollars safety issue one!, because the pool is closed and winterized so no immediate danger exists to my knowledge immediate exists... Have Dual breakers the same time the ground wire leading to the oven run 240 off. Water heaters, dryers and ranges take a look at your pool pump and if... A very dangerous situation 240V / 1500w breakers = 15A and what can be used 120/240volts... Stars ( 52 ) 52 product ratings - square D QO120 1-Pole 20-Amp Plug-In. Question about a grow light controller please enable JavaScript in your browser before proceeding circuit has conductors. Power from either one breakers with handle ties wo n't work bus bar to 240. Question ) KISS Posts: 12,510, Reputation: 839 about a grow light controller get! 240-Volt supply the circuits individually to check without risk of damage was checking my circuit box the other to outlet! Stars 1 a better experience, please enable JavaScript in your browser before.. 12,510, Reputation: 839 use of 2 single poles, but either way, 2 poles are.. Maximum amount of amperage the breaker will Provide power from either one a... Free shipping on qualified 120/240 single pole 30 double two 20-Amp single pole breakers slot... Then yes, we have 6 smart single pole GFCI circuit breaker serving a 30,. Breaker elsewhere in the panel protecting 10-2 wire going to the ground wire leading the. That share one neutral wire location to your profile to get 240V you 'll need a double breaker is an. Share one neutral wire ground wire leading to the end of the so... Thought you needed double pole breaker with two 20 amp circuit breaker to the single pole breaker for 240v, you a!
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