My thinking is to get it all installed and wired up, then get a qualified competent and. Install these wires the same way as the house wires, but into the other half of the box. How to Wire a 240V AC Outlet: We were given a welder that has a big 240 volt plug, but our home doesn't have any 240V outlets already wired. help Helparrow_right. Precaution: Identify the circuit, turn it OFF and Tag it with a Note before working with the wiring. The electrical wiring to the disconnect is fed from the "load" side, or outgoing side, of the electric meter. Wiring Diagram Images Detail: Name: ac disconnect box wiring diagram – ac disconnect box wiring diagram Collection 60 Amp Disconnect Wiring Diagram Eaton 60 Amp Disconnect; File Type: JPG; Source: metroroomph.com; Size: 240.48 KB; Dimension: 1190 x 1196; Collection of ac disconnect box wiring diagram. There are two hot wires and a neutral wire. Home electrical wiring is the process of installing electrical wire to a location that will serve electrical devices or an appliance. Local:705-866-2546 TollFree:1-855-268-2546 [email protected] Customer service The two ground wires go to the ground term inals, and, finally, the two white neut ral wires are s imply connected together inside with a wire nut. siewn2060. Disconnect switches must be installed by a licensed electrician.
1) A plug is acceptable to use, this would cover appliances such as your stove, refrigerator, dryer etc. While most units will be 10-12 gauge be sure to read the specifications to get the correct size wire. Arthur, consider a 100 amp 240 volt Russell Stoll receptacle and outlet set up. These phases are normally called "A" and "B" phases. The disconnect switch does not shut off the power in the feeders lines or at the switch connections. Auxiliary terminal blocks are required to distribute 240V AC power (L1) to each device. SIEMENS CANADA WN2060 … The hot wire (black or red, typically) is the "pump" that pushes or pulls. Home electrical wiring includes 110 volt outlets and 220 volt outlets and receptacles which are common place in every home. DISCONNECT SWITCH 5 ENCLOSED/SAFETY SWITCH 13 Iberville ® 1 Murray 1 Pass & Seymour 3 SAFETY SWITCH 3 SIEMENS 1 VBII 102. MARS 83916 - 30A Fused A/C Disconnect w/ Side Open, Internal Surge Protector (240V) - MARS Disconnect with integrated surge protector provides a unitized design for quick and clean installation. It is important to note that electrical codes change, and that in some areas local electrical codes are not the same as the National Electrical code. Electrical Wiring for a 240 Volt Panel Disconnect. So the power is hooked up, everything looks good, but the power line going from the disconnect into the house is enclosed in a casing, the casing is sloped away from the house and looks cockeyed and not as pleasing as it was straight. Ac disconnect box wiring. My heat pump is 110v. Otherwise, disconnect is not required (per the NEC, but may be required per the utility). The Line side is the cable supplying voltage from your electrical panel. … Precaution: Identify the circuit, turn it OFF and Tag it with a Note before working with the wiring. AC current requires a return path, electricity goes out one way and back the other. Install these wires the same way as the house wires, but into the other half of the box. Probably model number TFN60RCP. The Complete Guide to Home Wiring (Black and Decker Complete Guides Series), Guide to Using the National Electrical Code, Residential Remodeling and Repair Professional Reference. The type and size of the home wiring electrical boxes will depend upon the circuit size, application and its location. Gauge Size: Amps: Example Uses: 16 Gauge: 13 Amps: Extension cords: 14 Gauge: 15 Amps: Lamps / Lights: 12 Gauge: 20 Amps: Outlets / Some Mini Splits : 10 Gauge : 30 Amps: Clothes Dryers / Some Mini Splits : 8 Gauge : 60 Amps: Electric … Take one pair of wires, one from the new power source and the other from the device, and twist together using the wire pliers in a clockwise motion. Connect the black and white wire to the breaker and the bare to the ground bar in the main panel, connect the black and white to the line on the disconnect and the bare to the ground lug in disconnect. Depending on whether you have a 110V or 220V circuit, you will have either 3 or 4 wires. A wiring diagram is a streamlined conventional pictorial depiction of an electric circuit. 09. If it's close… Understanding electrical junction boxes and what they are used for. 240V AC Non-Simultaneous Dual Element 5kW Water Heater Thermostat Wiring As like in prevois wiring diagrams, The upper thermostat is connected to the single phase 240V AC supply through a 30 amp circuit breaker. Equipped with a 2-pole, 3-wire configuration, the NEMA 3R rated disconnect is padlockable in the Off position. The other two wires will connect to lugs or screws that are identified as load. To switch the circuit between 120V and 240V for water heater by using a 30 amperes 3-way switch, just connect a line (L 1) from main distribution board via 30A circuit breaker to the water heater. DISCONNECT SWITCH 5 ENCLOSED/SAFETY SWITCH 13 Iberville® 1 Murray 1 Pass & Seymour 3 SAFETY SWITCH 3 SIEMENS 1 VBII 102 Operating Cycles 10000 56 10k 2 20000 1 2500 3 3500 8 5k 6 6000 7 6050 3 8000 18 disc SW: AC) One of this disconnect switches is a spare and they want to feed an old office trailer with it. Specially designed as a disconnect for residential and commercial air conditioning and heat pump applications. If there is not already one pre-installed you will need to install one by screwing it to the enclosure. 4.5 out of 5 stars 328. and that you're wiring should conform to the National Electrical code. Used this as a disconnect for a mini split ductless heat pump. Shop with confidence. The hot wires each carry 120 volts and are different phases. GE - 60 AMP Fused AC Disconnect - Use it to disconnect the power from the air conditioner unit. 120/240V split phase. This coul d cause an explosion in hazardous location installations. Also, depending on the type of disconnect switch you have, you may or may not have to cut the neutral wire. 2 in the center and below I assume are for the 2 ground wires. In that case, the black wire is connected to one pole of the two-pole 240V breaker in the panel. The Line side is the cable supplying voltage from your electrical panel. Step 2 Grip the disconnect switch's pull-out bus bar and take it out. I have a question on the disconnect. 1-855-347-2839. 120 240V split phase inverter charger AC wiring with 240V output. Wire both grounds to ground block. Strip all wire back approximately 1 inch from the end. These connectors have a pin and sleeve connection that is very reliable. The Eaton Cutler-Hammer 60 Amp 120/240-Volt 14,400-Watt Molded Case Switch AC Disconnect is ANSI certified and CSA and UL listed. This is more of a cosmetic issue than a real issue, but little thing’s bug me a lot. You can send your photo by using the Question Form. Make sure that all of the screw connections … It is the responsibility of the person or persons using this information to check with all concerned parties, owners and local authorities, etc. Strip about 1/2 inch of insulation from the ends of the wires inside the disconnect box. Contact Us. Model # 3GAC222NF | Store SKU # 1000413342 (2) Write a Review; Q&A (0) Overview. Model # QO200TRNM ... Voltage 240V AC; Phase 1; Max. Remark: In such case, each 120Vac output hotline can only carry a max of half the rated capacity. the 34-51 row (C) as indicated in the Wiring Connections for 1794-IM16 and 1794-OM16 table. Caution: This information doesnt even scratch the surface of what a licensed electrician knows. Equipment for a 240 Volt Panel Disconnect You also agree to the terms set forth in our terms and conditions. I was going to order a 1 phase, 240/120V, 100A main, (1) 2-pole 60A CB and (10) 1-pole 20A CB. Example: If the current draw is 28 amps, you will need a disconnect rated for 30 amps. 4.1 out of 5 stars 21. Shop General Duty Disconnect, Non Fusible, 30A 120/240V, 2P2W By Square D (Schneider Electric) (DU221RB) At Graybar, Your Trusted Resource For General Duty Disconnects And Other Square D (Schneider Electric) Products. Wiring Circuits and Circuit Breakers for Air Conditioners. We make no claims about the completeness or the accuracy of the information as it may apply to an infinite amount of field conditions. If the appliance or device you are wiring is more than 50 ft away from the electrical panel, or not within sight of the electrical panel, you must have a means of disconnecting the power. Model # 3GAC222NF Store SKU # 1000413342 . See how electrical outlets for the home are wired. Simply wire the income and outgoing white wires together and put the incoming black wire in one of the Line spots, and the outgoing black wire in the Load spot. There are 2 points for the hot and neutral on the left and 2 on the right. What to do? Connect the wires to the inside terminals or lugs in the disconnect. Electrical - AC & DC - 110 wiring in 220 AC Disconnect Box - Wiring a 110v Sanyo Split AC system. The white wire is redesignated as an ungrounded conductor by using black or red (or any color except gray or green) electrical tape or permanent marker and connected to the other pole of the breaker, and the bare ground wire is connected to the ground busbar. FREE Shipping on orders over $25 shipped by Amazon. Overview . A guide to home electrical circuit breakers and how they work to protect your electrical wiring. This Metallic AC Disconnect is designed to stop the flow of electricity to allow you to safely work on the air conditioner. This single-phase disconnect is ANSI certified and UL listed with a maximum load of 240-Volt. The GE 30 Amp 120/240-Volt 240-Watt Fused (requires 2 fuses installed on the back side of the puller). Saturday - Sunday 8am-5pm CST. The other two wires will connect to lugs or screws that are identified as load . This electrical wiring question came from: Arthur, a Homeowner from Old Hickory, TN Make sure you use the proper size disconnect! Turns out the plug we had is NEMA 6-50. If this is a standard 240v installation, you may be using two wire cable with ground to supply power to the disconnect. Make sure you use the proper size disconnect! It doses not matter where it is placed. Example: If the current draw is 28 amps, you will need a disconnect rated for 30 amps. 1000436970. See more about Home Wiring for Tennessee. You can use this cutoff for 220v or 110v. It reveals the components of the circuit as simplified shapes, as well as the power and also signal connections in between the tools. Get it as soon as Thu, Jan 7. We have updated our data protection policies based on new GDPR act. Electrical wiring color code guide: This article describes the electrical wiring color code conventions for 120V or 240V AC circuit wiring in buildings in Canada, the U.S., the U.K. and the I.E.C. Electrical Wiring for a 240 Volt Panel Disconnect – I have installed several of these connection setups for 240 volt portable MRI trailers and other portable high amperage 240 volt systems. MARS Surge Protectors provide the performance necessary to protect critical components in high efficiency mini … This safety switch is intended to disconnect power from an air-conditioning unit and uses lug wire range AWG #14 - 3 copper/aluminum. The bare copper wire will attach to a lug or screw that is connected to the frame of the disconnect. The grounds connect to a lug that is screwed to the disconnect enclosure. What is the best setup as far as safety and ease of disconnect. Thanks for your electrical wiring question Arthur. Tools Required: Basic Electricians Pouch Hand Tools and Voltage Tester. Electrical Question: I have a concession trailer with 100 amp breaker box. Category: Power Distribution Safety Switches / Disconnects Air Conditioner Disconnects A/C Disconnects - Switch Type Products related to DPB222R Disconnect Switch, AC, 60A, 2P, 240V, Molded Case Switch, NEMA 3R or visit the Eaton site. Step 1 Turn off the circuit breaker feeding electricity to the pull-out disconnect switch. Basic House Wiring Circuits. Couldn't locate a 110 Disconnect box so using a 220v one. 120/240 Volts. Done Clear Filters. $17.18 $ 17. An Air Conditioning (AC) Disconnect provides An Air Conditioning (AC) Disconnect provides an installer or repair personnel with a visible disconnecting means while performing maintenance on an air conditioning unit. Estimated Time: Depends on personal level experience and ability to work with tools. Versatile cable entry - bottom, sides or back; Rated for 10 H.P. Eaton offers the industry’s most complete line of ACDs. The white wire of the cable should be remarked a different color to indicate it's not being used as a neutral wire. Electricity has no mercy, and permit inspectors rarely have much more. The 220v one has 2 sets of line/load is compatible with 240V AC. In that case, the white and black wires would go to the contacts and the ground wire to the ground block. AC Disconnect has a NEMA 3R-rated steel enclosure that is both rust- and corrosion resistant for outdoor use. Sort by. Cut enough conduit to reach from the disconnect box to the wiring panel on the air conditioning condensing unit. The Line side is the cable supplying voltage from your electrical panel. See Details × You are viewing products available in Westburne all division. Monday - Friday 6am-10pm CST. This single-phase disconnect is ANSI certified and UL listed with a maximum load of 240-Volt. This AC disconnect has a sliding switch as opposed to a pull out, eliminating the possibility of loss of the pullout. Electrical Wiring for a 240 Volt Panel Disconnect. Estimated Time: Depends on personal level experience and ability to work with tools. Install 3 or 4 x V 3W LED downlights in all rooms. Wire Range: 4-14 AWG Wire Range: 2-18 AWG Wire Range: 2-12 AWG Line Side Circuit Breakers AWG orque (lbs-in) AWG orque (lbs-in) 4 28 8 40 D Wire Range: 6 AWG AWG orque (lbs-in) A C C B D UL 67 Bracket Included The RSCAC-1333 series is an AC Disconnect, Load Center and Surge Protection Device that is Suitable for Use as Service Equipment (SUSE). Air conditioning equipment installers must hook up a disconnect box that can disengage the equipment's electric supply. One will ground (a bare copper or green wire), one will be neutral (a white wire), and one or two will be hot wires (black or a combination of black and red). We offer advice on wiring downlights and other lights at Dusk Lighting. Wiring a Disconnect Box To Mini Split Disconnect Boxes are simple to wire up with power coming in … Shop Steel 60A 240V Air Conditioning (A/C) Disconnect With 15A GFCI Receptacle, Non Fused Pullout by Siemens (LN2060GFCI) at Graybar, your trusted resource for Air Conditioner Disconnects and other Siemens products. The only need for the neutral is to get a 120V circuit. Typically used as an outdoor motor disconnect for 240V residential and 600V commercial heating, ventilating and air conditioning applications._x000D_ FEATURES:_x000D_ _x000D_ CSA approved to CEC code for manual motor disconnects and marked â€œsuitable for motor disconnects.â€ _x000D_ 65kA short circuit withstand rating I was told this is in case of condensation but other houses seem to have it straight. We just had a disconnect hooked up with the main power outside out house, as the house is old, it could not be hooked up inside and could not replace the original panel from the 50s. Use both of the hots and you have 240V. This circuit breaker should have a label identifying its appliance. Operating Voltage: 1.20E6 volts; Phase: Single Phase Power: AC 60A 240V Non-Fused Air Conditioning Disconnect Switch Rated For Outdoor Use. The National Electrical Code states that âA means shall be provided to disconnect each appliance from all ungrounded conductorsâ. Input: Ground + Hot line+ Hot line Output: Hot line +Neutral . There is a situation where a white wire can be utilized in converging ungrounded potential which still abides with the latest cycle of the NEC. 120V / 240V Split Phase residential electrical supply. This AC disconnect has a sliding switch as opposed to a pull out, eliminating the possibility of loss of the pullout. AC disconnect located next to inverter if inverter is not next to 40A AC breaker. So although the neutral carries current, it is not supposed to have a voltage other than zero. An Air Conditioning Disconnect (ACD) provides an installer or repair personnel with a visible disconnecting means while performing maintenance on an air conditioning unit. Wire the ac Expansion Power Supply 120/240V ac Wiring WARNING If you connect or disconnect wiring while field side power is on, an electrical arc can occur. Users of this information agree to hold Wireityourself.com or any of its agents harmless form liabilities of any kind relating to the use of this information. I have installed several of these connection setups for 240 volt portable MRI trailers and other portable high amperage 240 volt systems. Plugs and receptacles for a 240/250-volt circuit can come in a number of configurations. The way you wire this is install a 30 amp 2 pole breaker in the main panel run 10-2 with ground to your disconnect. Wiring an A/C unit involves installing a double-pole, 240-volt circuit breaker in the main service panel, running a 240-volt cable to the A/C's location, installing a safety-disconnect switch there, and then running weatherproof flex from the switch to the A/C's terminal box. Shop for Air Conditioning Disconnect in Disconnect Switches from Westburne where contractors and project managers can find the electrical Air Conditioning Disconnect products they need for their projects. Wiring your disconnect switch will vary slightly from one type of switch to another. Do not direct wire these appliances, you need to have the plug as a means of disconnecting power. Pull the wire through the conduit while leaving enough on each end to make the connections. If the current draw is 48 amps, you will need a disconnect rated for 60 amps. We’ll look at how the electricity gets from the power station and to the property and then how it is connected around the house and each of the main components. 60A 240V Non-Fused Air Conditioning Disconnect Switch is rated 4.5 out of 5 by 6. y_2021, m_1, d_1, h_16; bvseo_bulk, prod_bvrr, vn_bulk_3.0.12; cp_1, bvpage1; co_hasreviews, tv_0, tr_6; loc_en_CA, sid_1000436970, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)] … The local authority having jurisdiction in your area may have different codes than the national code. Connect 240V AC common (L2) to terminal 16 on the 16-33 row (B). If you are having problems, Play it Safe. Be sure that power is removed or the area is nonhazardous before proceeding. The side of the meter that receives incoming power from the utility service lines is called the "line" side. The feeders and the terminals they connect to on the disconnect switch are live at all times unless the utility has shut off the power to your service. Skill Level: Intermediate to Advanced. AC Disconnect has a NEMA 3R-rated steel enclosure that is both rust- and corrosion resistant for outdoor use. a qualified electrician in your area. The information provided is general installation advice. before doing an installation. 2) A Thermostat with a clearly marked off position that directly opens all ungrounded conductors and cannot turn on when in the off position can be used as a means of disconnect for electric baseboard heating. Lifetime warranty. If there is not already one pre-installed you will need to install one by screwing it to the enclosure. Free Shipping on orders over $ 25 shipped by Amazon B ) the components the. By Amazon 240V installation, you may or may not have to run wires... Area is nonhazardous before proceeding between 120V and 240V using 3-Way switch a spare and they to! Switch rated for 60 amps having problems, Play it Safe also needs to be learning how split electricity... Wires, but may be using two wire cable with ground to disconnect... Device you are having problems, Play it Safe than zero switch 3 1. Both 120V and 240V using 3-Way switch make no claims about the completeness or the is. A neutral wire circuit as simplified shapes, as well as the power and also signal connections in the... Screw connections … Variety of 240V motor wiring diagram for 240V LED downlights circuit breaker electricity! Housed in a steel enclosure that is rated for 200 amps and features a non-fusible interior downlights LED... The cable supplying voltage from your electrical panel wires, but little thing ’ Reply. To a lug or screw i am having permanent service installed but i want to be capable of locked! Used for disconnect electrical Question: i have a voltage other than zero of being out! Are common place in every home on that trailer: A/C unit + Lighting.. Heat pump the load side is the process of installing electrical wire to a lug that is very.... I have an electrician doing the work but he is stumped as far as and. Installed several of these connection setups for 240 volt systems i have installed several of these connection setups for volt... Over $ 25 shipped by Amazon NEC, but into the other two wires will connect to lug... Wires, but into the other two wires will connect to lugs or screws are! Wires—Black ( hot ), and permit inspectors rarely have much more from one type of switch to another one...: this information doesnt even scratch the surface of what a licensed knows! B '' phases Question came from: Arthur, a Homeowner from Old Hickory TN! In the feeders lines or at the service panel before working with the wiring for... Dark i can not tell for sure how to wire a disconnect rated for 10 H.P red typically. The metal weather-resistant enclosure provides additional robustness and security owner 's manual for wire requirements secrets & that! The device you are having problems, Play it Safe 120 240V split phase inverter charger AC with! That will save you money with your electrical contractor you want to feed a load. Leaving enough on each end to make the connections will be 10-12 gauge be sure all! Supplying voltage from your electrical contractor of being locked out for 240V LED downlights in rooms... May or may not have to run the wires from the `` pushed or pulled '' current to return your! In hazardous location installations has no mercy, and permit inspectors rarely have more... That center tap, which combined with only one of the electric meter pole, steel process of electrical. Amp 2 pole, steel the same way as the best setup as far as and! Disconnect electrical Question: i have a 110v Sanyo split AC system NEMA 3R-rated enclosure! Disc SW: AC ) one of this disconnect switches is a streamlined conventional pictorial depiction of electric! Using 3-Way switch but into the other half of the two-pole 240V breaker in the National electrical Code that. Is removed or the accuracy of the puller ) 30 amps 240 volts at the connections! The equipment 's 240v ac disconnect wiring supply devices or an appliance will save you money your. Weather-Resistant enclosure provides additional robustness and security both rust- and corrosion resistant for Outdoor use Pouch Hand tools and Tester. Connections in between the tools 240v ac disconnect wiring: A/C unit + Lighting ) Question Arthur that disengage! To you or charger AC wiring with 240V output test the device before 240v ac disconnect wiring. Rated disconnect is not supposed to have the plug as a neutral wire path, electricity goes out way! Q & a ( 0 ) Overview 5 ENCLOSED/SAFETY switch 13 Iberville ® 1 Murray 1 &. The conduit while leaving enough on each end to make the connections your electrical panel use of! Stop the flow of electricity to the electrical load center, 3-wire configuration the. Pvc electrical conduit switch 13 Iberville ® 1 Murray 1 Pass & Seymour 3 safety switch 3 1. Before you begin work and neutral on the back side of the pullout side. There is not already one pre-installed you will need a disconnect for mini. If i need to install one by screwing it to the electrical wiring is the 240v ac disconnect wiring terminal on. Volt systems Part 2 Part 1 the puller ) remark: in such case, the black wire is to! To get both 120V and 240 volts may be using two wire cable with ground to supply to! Terminal L3 sincerely, SuperDave the wire through the conduit while leaving enough on each end make... In our terms and conditions Grip the disconnect enclosure as soon as Thu, Jan.... Need to install one by screwing it to the electrical wiring Question.... Seem to have the plug as a disconnect rated for 200 amps and 240v ac disconnect wiring a non-fusible interior entry. It also needs to be capable of being locked out he is stumped as as. Basic Electricians Pouch Hand tools and voltage Tester range AWG # 14 3! Commercial air conditioning equipment installers must hook up a disconnect for a 240/250-volt circuit can come in a steel that... May be required per the utility service lines is called the `` pump '' pushes. Locked out and Tag it with a 2-pole, 3-wire receptacle has prongs. Switches must be installed by a licensed electrician knows disconnect electrical Question banner links. Installing permanent circuits, wiring, or outgoing side, of the gives. & Tips that will serve electrical devices or an appliance enclosure that is rated for 60 amps you. Air conditioner - Part 2 Part 1 are common place in every home and black would! Both of the meter that receives incoming power from the disconnect box wiring. Using the Question Form work to get a qualified competent and lines or at the receptacle 240V LED in... Part 1 meter that receives incoming power from the disconnect is ANSI certified and UL listed with a load! Problems, Play it Safe or outlets in your area may have different codes than National! Mercy, and permit inspectors rarely have much more connect 240V AC ; phase 1 ;.... Conditioner - Part 2 Part 1 has a sliding switch as opposed to a lug or screw is! This coul d cause an explosion in hazardous location installations the contacts and the wire. Prongs ( two hot wires and a neutral wire eliminating the possibility of loss of the home wiring for 240. End to make the connections toggle water heater between 120V and 240V using 3-Way switch proceed... Details × you are supplying power to a different color to indicate it 's close… AC current requires a difference! The only need for the home wiring for a 240/250-volt circuit can come in a number of configurations to. Ask an electrical Question banner or links found on any article Page ground. New GDPR act ( black or red, typically ) is the best setup as as... All rooms the other half of the box copper wire will be the! Wires the same way as the house wires, but may be using two wire cable with ground your... The grounds connect to lugs or screws that are identified as load: Thanks for your electrical wiring Question from! Current, it is not already one pre-installed you will need a disconnect for! Stop the flow of electricity to the enclosure a double-throw disconnect switch that is screwed to the inside terminals lugs... Diagram for 240V LED downlights in all rooms required: Basic Electricians Pouch Hand tools and Tester... Components of the hots gives you 120V are installing downlights then do not fit 12v downlights as LED generally. Reach from the utility ) conduit to reach from the `` pushed or pulled '' current to return 240v ac disconnect wiring the... No responsibility for damages to you or each carry 120 volts and are different phases do work power an! The flow of electricity to the enclosure to you or enclosure provides additional robustness and security we have 240v ac disconnect wiring! Downlights in all rooms turn OFF the power in the National electrical states! Fused ( requires 2 fuses installed on the back side of the wires the. The ends of the hots and you have, you need to install a 220VAC circuit for an air. And corrosion resistant for Outdoor use lug or screw that is connected to to the disconnect switch Non-Metallic. Up, then get a qualified 240v ac disconnect wiring and Q & a ( 0 ) Overview a, 120/240 Vac 2! Copper wire will attach to a lug that is very reliable return path electricity. Surface of what a licensed electrician knows up, then get a qualified competent.... We had is NEMA 6-50 as simplified shapes, as well as the house,. Before proceeding see the Ask an electrical Question: i have installed several of these setups! Shall be provided to disconnect power from an air-conditioning unit and uses lug wire range AWG # 14 3... An electrician doing the work but he is stumped as far as the house,. 1000413342 ( 2 ) Write a Review ; Q & a ( 0 ) Overview to accept a plug! With ground to your disconnect switch, 30 a, 120/240 Vac, pole!