7 Pin Trailer Plug Schematic
7 Pin Trailer Plug SchematicThe 7-Way Trailer Plug is around 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights. 12 Volt 7-pin trailer connector ISO 7638-2 for ABS and EBS (Towing vehicle side) Physical design according to standard ISO 7638-2. Factory Trailer Plug Wiring Diagram Register FAQ 1999 - 2003 7. Because wire colors can vary, they are not as reliable for determining functions. The diagrams should be labeled accordingly so that it is easy to follow. If you are looking at the inside of the trailer connector where the wires mount to the terminals starting at the top and rotating clockwise:. 7-Way Round Pin to 7-Way Flat Blade Adapter W/Compatible Brake Controller To Control Trailer Brakes; 7-Pin Agricultural Vehicle Connector To 4-Pin Flat Trailer Connector; Which Circuit on 6-Way and 7-Way. Learn how to Wire a 7-Pin Flat Trailer Plug in 10 easy steps. These diagrams will help ensure you wire your PJ Trailer using the correct standard for either a 4-way and 7-way plug wiring systems. 7 Way Plug Wiring Diagram Standard Wiring* This is the most common (Standard) wiring scheme for RV Plugs and the one used by major automanufacturers today. The 7 pin flat trailer plug consists of two primary components: the plug itself and the wiring harness. According to the RV standard, the colors included are white, brown, green, yellow, blue, red, and black. 7-Pin outlet (A) is used to connect lights, turn signals, and remote electrical equipment on trailers or implements. When wiring a trailer connector, it is best to wire by function, as wire colors can vary. In addition to the electrical connections, a wiring diagram for an 8 pin trailer plug will also show the pin assignments for each of the eight pins. They use Red and Black interchangeably for 12V battery power. They ensure the transmission of all signals from the vehicle to the trailer/RV. In order to do that, there must be power to the trailer. It presents the electrical components of the circuit as simple forms, and also the link and power links in between those items. Not sure about the wiring the 7 pin connections? Use this handy trailer wiring diagram for a quick reference for various electrical connections for trailers. Shop Custom Wiring Wiring a Trailer with a 7-Way: Step by Step. The ground side has two terminals for the trailer brakes and a. A 7-pin plug (sometimes referred to as the "7-way trailer connector") is the connector and heavy-duty wire that brings the necessary power and related functions to the trailer you're towing. #2 is a black wire which is not used, #3 is a yellow wire for the LH Flash and Turn Lights, #4 is a red wire for the Brake Lights, #5 is a green wire for the RH Flash and Turn Lights, #6 is a brown wire for the Tail Lights and #7 is a blue wire which is not used. Always use auxiliary light on towed implement when tractor signals and other lights are obscured. Use this 7-pin trailer wiring diagram to properly wire your 7-pin trailer plug. Most trailers have seven wires, which correspond to four different circuits. Identified by key tab on outer ring between pin 3 and 4. Learn how to Wire a 7-Pin Flat Trailer Plug in 10 easy steps. There are 3 easy steps to connect the 7 pin trailer to a 4-pin connector. In these cases exclude connection for right tail light (58R) and rear fog light (54G) and connect the tail lights only to pin for left tail light (58L). (We recommend a Code: KTES - KT Easy Wire Stripper) 3. What are the 7 wires on my trailer plug? Standard 7-way Connector. Unless somebody can tell me what each wire/color code does, I think I'll pop over to either my dealer or a trailer joint to get clued in. 7-pin trailer wiring diagram Ford 7-pin electrical sockets are the most common in domestic vehicles. Learn how to Wire a 7-Pin Flat Trailer Plug in 10 easy steps. 7-Pin Outlet— (Version A) 7-Pin outlet (A) is used to connect lights, turn signals, and remote electrical equipment on trailers or implements. 7-Way Round Trailer Connector (Round Pin) 7-Way Round Vehicle Connector (Round Pin) Note: To ensure that your trailer connector is wired properly, we recommend using a circuit tester to match pins by. According to ASAE Standard #S279. 7 pin wiring diagram Does anyone have a wiring diagram for the 7pin trailer plug, i'm hooking a back up camera up and want to connect it to the ground and power wiring for these cables, want trailer as constant onnot to tails lights, i found a few diagrams but nothing saying this is power. 7-pin trailer wiring diagram Ford 7-pin electrical sockets are the most common in domestic vehicles. If the vehicle being towed is heavy, it is essential to use a 7-pin socket as it also includes a brake controller. On the power side, there are five terminals that provide the. You can wire a 7-way round pin connector any way you want, you just want to make sure it matches the 7-way round pin connector on your truck. 11:00 is Brown and Tail and Running Lights. First, ground your 4-pin connector. These include left turn signal, right turn signal, running lights, brake lights, and ground. Furthermore, the diagrams assist in troubleshooting. This diagram is essential for trailer connection, as it details the locations of the seven wires used for the lighting, brakes, and other important electrical functions on trailers. Most trailers have seven wires, which correspond to four different circuits. #2 is a black wire which is not used, #3 is a yellow wire for the LH Flash and Turn Lights, #4 is a red wire for the Brake Lights, #5 is. Below is a diagram of a 13 Pin Euro trailer plug with coloured pins as they are wired. Need a trailer wiring harness for your Ford, Dodge, Chevy, Honda or Toyota? Shop. 7-pin trailer connector according to ISO 1185/SAE J560 (Towing vehicle side) Physical design according to standard ISO 1185 / SAE J560. The minimum suggested wire size for a 7-way trailer plug is 16 gauge for the turn signals, brake lights, reverse lights, and running light wires. The second circuit is for the brakes and turn signals. A 7-pin plug (sometimes referred to as the “7-way trailer connector”) is the connector and heavy-duty wire that brings the necessary power and related functions to the trailer you’re towing. The third circuit is for backup lights and the fourth circuit is for the electric brakes. The seven-wire diagram is the most typically used type and it consists of 2 rows with 5 pins in each row. The wiring color codes and wire gauge recommendations for the Pollak Heavy-Duty, 7-Pole, Round Pin, Trailer Wiring Connector, item # PK11700, are listed below. 7 pin 'N' type trailer plug wiring diagram7 pin trailer wiring diagramThe 7 pin N type plug and socket is still the most common connector for towing. These are connected to the corresponding ports on the back of the trailer. The plug is the piece that fits into the trailer’s receptacle, while the harness holds the wiring that connects the. Make sure to watch until the end for extra tips! Wire A 7-Pin Flat Trailer Plug, most vehicle wiring harness comes with a 7-pin. The 7 pin wiring diagram consists of two diagrams. Don't try yellow to yellow and green to green because it ain't gonna work. Horse Trailers may use the center pin for 12V hot lead, R. The first circuit is for the running/marker lights. The plug and harness together form a secure connection between the two and enable power and other. 7-Way Round Pin to 7-Way Flat Blade Adapter W/Compatible Brake Controller To Control Trailer Brakes; 7-Pin Agricultural Vehicle Connector To 4-Pin Flat Trailer Connector; Which Circuit on 6-Way and 7-Way. Electric Brakes What Color Wire Goes Where on a 7 Pin Trailer Plug?. How to wire a trailer plug - 7 pin (diagrams shown) About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday. Trailer Plug Wiring. How do You Wire a 7-Pin Trailer Plug? For the most part, you need to match a color wire with like-colored wire. This helps toextend the life of the connector by protecting it from the elements and accidental damage. Depending on the type of plug being used, the number of. 7 pin ‘N’ type trailer plug wiring diagram 7 pin trailer wiring diagram The 7 pin N type plug and socket is still the most common connector for towing. There are 3 easy steps to connect the 7 pin trailer to a 4-pin connector. NOTE: Identify the wires on your vehicle and trailer by function only. The Diagram below shows the proper way to wire the connector to your trailer or vehicle. 7-Way RV type plugs. Trailer Plug Wiring. 61 In stock Hopkins 7-Way RV Style Connector with. These diagrams will help ensure you wire your PJ Trailer using the correct standard for either a 4-way and 7-way plug wiring systems. Not sure about the wiring the 7 pin connections? Use this handy trailer wiring diagram for a quick reference for various electrical connections for trailers. 7-Pin outlet (A) is used to connect lights, turn signals, and remote electrical equipment on trailers or implements. Always test wires for function and wire accordingly. The connector is 2″ in diameter and is often found on heavy-duty trailers such as RVs. *Refer to product instructions and locate wires on vehicle by fu. 5:00 is Blue and Brake Controller. 7:00 is White and Ground. Dodge Ram 7 Pin Trailer Wiring Diagram - Wiring Digital and Schematic Dodge Ram 7 Pin Trailer Wiring Diagram July 19, 2022 by Wiring Digital Understanding. Shop Custom Wiring Wiring a Trailer with a 7-Way: Step by Step. And unless I'm mistaken, 7 pin trailer thingies are supposed to have a 30A power for running "stuff" on the trailer. 7 pin wiring diagram Does anyone have a wiring diagram for the 7pin trailer plug, i'm hooking a back up camera up and want to connect it to the ground and power wiring for these cables, want trailer as constant onnot to tails lights, i found a few diagrams but nothing saying this is power. There are seven colored wires in a 7-pin connector both on the vehicle side and trailer side. The four other types consist of 16 pins, 8 pin, 24 pin, and 6 pin diagrams. Start by stripping the ends of your Trailer Cable by 5mm using a Wire Stripper. Pollak Replacement 7-Pole, RV-Style Trailer Connector Socket - Vehicle End (543 reviews) Code: PK11893 Retail: $23. I hope this helps some folks, because it's pretty tough finding this online. Most 7-way trailer connectors are wired according to the following standard: Trailer Side Car Side 1. 65 Trailer Wiring Trailer Connectors Vehicle End Connector Plug Only 7 Round - Blade Pollak more information >. IN GENERAL, this is the wiring scheme you’re most likely to find on 7-pin RV trailer plugs: Red = left turn signal/stop Brown = right turn signal/stop Green = tail lights Blue = electric brakes Yellow = backup/reverse or auxiliary lights Black = 12V battery connector White = ground wire. 65 Trailer Wiring Trailer Connectors Vehicle End Connector Plug Only 7 Round -. The 7 pin round trailer plug diagram is divided into two sections: the power side and the ground side. Subject: Re: 7 pin implement wiring diagram. Pollak Replacement 7-Pole, RV-Style Trailer Connector Socket - Vehicle End (543 reviews) Code: PK11893 Our Price: $13. Horse Trailers may use the center pin for 12V. The 7-Way Trailer Plug is around 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights. This is what you'll need to know if you ever want to tap into the wires that feed the 7 pin connector. The minimum suggested wire size for a 7-way trailer plug is 16 gauge for the turn signals, brake lights, reverse lights, and running light wires. I drew this crude diagram to help explain. The plug for SAE J560 is physically identical to the connector ISO 1185. The 7 pin wiring diagram consists of two diagrams. The 7 pin flat trailer plug consists of two primary components: the plug itself and the wiring harness. We have an excellent wiring diagram on our website, I will provide you a link so you can look at it. Converters are available to allow you to convert 7 pin plugs to 13 pin or 13 pin to 7 pin. A 7-pin plug (sometimes referred to as the “7-way trailer connector”) is the connector and heavy-duty wire that brings the necessary power and. Mar 31, 2020 #6 OP Ratket Senior Member Joined Jul 14, 2014 Posts 3,571 Reaction score 1,299 Location Arizona- Ram Year 2018 1500 Engine Hemi 5. In the Trailer Wiring Diagram and Connector Application Chart below, use the first 5 pins, and ignore the rest. trailers use the center pin for electric brakes. This includes the headlights, taillights and side markers. The 7-pin model has an extra pin that makes sure that the back up lights on your trailer turn on when you put your tow vehicle in reverse. Narva 7 and 12 pin trailer connectors comply with all relevant ADRs. If you are looking at the inside of the trailer connector where the wires mount to the terminals starting at the top and rotating clockwise:. The 7 pin round trailer plug diagram is divided into two sections: the power side and the ground side. Note: The black (12V) and Blue (Electric Brakes) may be reversed to suit trailer. I figured I'd just run the leads from the 7 pin trailer connector on the back of our 2008. Wiring Diagram for a 13pin Euro trailer plug. 7-Way Round Trailer Connector (Round Pin) 7-Way Round Vehicle Connector (Round Pin) Note: To ensure that your trailer connector is wired properly, we recommend using a circuit tester to match pins by function. Recommended 7-Way To Hopkins Molded Trailer Wire with Different Colors | Trailer wiring diagram, Trailer light wiring, Utility trailer Product sold by etrailer. This always needs to be done first. RV Blade 7-Pin Trailer Wiring Diagram - Traditional 7-pin trailer wiring is one of the most popular wiring configruations, particularly the traditional configuration versus the SAE J2863. White - Ground Return - 8 gauge. 3:00 is Green and Right Turn and Brake. If you do not have a proper ground, then the connector may not work for it won’t have a completed circuit. This wiring scheme is for reference only. Each color has its own distinct role: blue is the power wire, red is the brake wire, green is the running lights wire, yellow is the blinker wire, black is the ground wire, pink is the. This is what you'll need to know if you ever want to tap into the wires that feed the 7 pin connector. There are different wiring instructions for different types of brakes on your trailer. However, the SAE standard has a purple-colored wire instead of black. • Green Taillights • Red Left turn / brakes º White Ground • Blue Electric brakes • Brown Right turn / brakes • Black +12 volt • Yellow Reverse lights 7-Wire Trailer (RV Blade - Traditional) Note: Not all trailers are equipped with reverse lights (yellow wire). The suggested minimum for the ground, brake power, and battery hot lead wires is 12 gauge. 7 Way Plug Wiring Diagram Standard Wiring* This is the most common (Standard) wiring scheme for RV Plugs and the one used by major automanufacturers today. These diagrams provide an easy to follow visual representation of how the wiring should be connected and provide information on the type of circuit breakers and relays used. 7-Way Round Trailer Connector (Round Pin) 7-Way Round Vehicle Connector (Round Pin) Note: To ensure that your trailer connector is wired properly, we recommend using a circuit tester to match pins by function. Wire A 7-Pin Flat Trailer Plug Quickly and Easily doesn't have to be complicated. 7-Way Round VehicleConnector (Round Pin) Mounting Your Trailer Wiring Harness Often the 4-pole trailer connector will remain in the trunk or cargo area of a car or SUV when not in use. Use this 7-pin trailer wiring diagram to properly wire your 7-pin trailer plug. 12 Volt 7-pin trailer connector ISO 7638-2 for ABS and EBS (Towing vehicle side) Physical design according to standard ISO 7638-2. There are seven colored wires in a 7-pin connector both on the vehicle side and trailer side. On the power side, there are five terminals that provide the power for the trailer. The plug is the piece that fits into the trailer’s receptacle, while the harness holds the wiring that connects the plug to the vehicle. Chopped up wires with two busted 4 and 3 pin connectors (see image) The good news is that there are 7 wires on both sides of the chaos. The second diagram shows how the wires are connected from the trailer to the truck. The wiring diagram for a 7 pin flat trailer plug is an important tool for anyone towing a trailer. The 7 pin ‘N’ type (12N) plug will still be used on O1 trailers and many Towbar fitters will still offer the 7 pin Socket as the cheapest alternative. Jacketed Wire 7 Wire 12 Gauge Deka more information > Product Page this Question was Asked From Pollak Heavy-Duty, 7-Pole, Round Pin, Trailer Wiring Connector - Trailer End (97 reviews) Code: PK11700 Retail:. The 7-pin connector uses on newer trailers all 7 pins according to the ISO standard. 9:00 is Yellow and Left Turn and Brake. Keep connected with our 7 Way Trailer Cable With Plug for use on all RV and boat trailers. 7-Pin outlet (A) is used to connect lights, turn signals, and remote electrical equipment on trailers or implements. The 7 Pin Semi Trailer Connector Diagram consists of seven different colored wires. It is usually used for towing heavy-duty cargo trailers, aluminum trailers, dump trailers, utility / landscape trailers, equipment trailers, open car haulers and enclosed car haulers. Narva | Trailer Plug Wiring Guide Menu All Lighting Products Driving Lights Lighting All Driving Lights HID Driving Lights Halogen Driving Lights LED Driving Lights LED Daytime Running Lights LED Light Bars Parts and Accessories Emergency Lighting Lighting All Emergency Lighting Aeromax Micro LED Bar Aeromax Micro Light Box Aeromax Mini Light Boxes. Elkhart Supply Corporation 1126 Kent Street Elkhart Indiana 46514 (574) 264-4156 (800) 456-ESCO michelle1@escousa. The 7-Way Trailer Plug is around 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights. copyright © 2001, Country Trailer Sales All Rights Reserved. 7-Way Round VehicleConnector (Round Pin) Mounting Your Trailer Wiring Harness Often the 4-pole trailer connector will remain in the trunk or cargo area of a car or SUV when not in use. IN GENERAL, this is the wiring scheme you’re most likely to find on 7-pin RV trailer plugs: Red = left turn signal/stop Brown = right turn signal/stop Green = tail lights Blue = electric brakes Yellow = backup/reverse or auxiliary lights Black = 12V battery connector White = ground wire. Trailer plug connector diagrams for electrical towing connectors. 1:00 is a Black and 12-volt power. Learn how to Wire a 7-Pin Flat Trailer Plug in 10 easy steps. It is usually used for towing heavy-duty cargo. After that, replace the cover on the 7 pin trailer plug and you’re done! Are All 7 Pin Trailer Connectors Wired the Same? Most 7-way trailer connectors are wired according to the following standard: Trailer Side Car Side 1. How to wire a trailer plug - 7 pin (diagrams shown) About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube. [4] [6] [7] This connector is intended to be used for 12V ABS and EBS on heavy duty trailers. 2008 Ford F350 Super Duty Sel Is There A Wiring Diagram For The Rear Trailer Plug Showing Brake Position Curt Custom Vehicle Trailer Wiring Harness 7 Way Rv Blade Select Ford F250 F350 F450 F550 Tow Package Required 55243 The Custom Wiring Harness 7 Way Rv Blade Output Select Ford F 250 350 450 Wiring Guides. 3L Power Stroke Diesel Factory Trailer Plug Wiring Diagram Reply Subscribe Thread Tools Search this Thread # 1 03-27-2012, 10:54 AM HeatStroked Fleet Mechanic Thread Starter Join Date: Aug 2003 Location: Phoenix, AZ Posts: 1,617 Likes: 0 Received 7 Likes on 3 Posts. Heavy duty UL/CSA approved cable. When wiring a trailer connector, it is best to wire by function, as wire colors can vary. 7-Pin Outlet— (Version A) 7-Pin outlet (A) is used to connect lights, turn signals, and remote electrical equipment on trailers or implements. Besides the three main lighting functions, additional pins for auxiliary power, trailer battery charging etc. Tractors equipped with front hitch have a 7-Pin outlet (A) located on the front of the tractor. Most Dodge Ram trailer plug wiring diagrams include seven core types of wires: Power from the battery to the brake controller Ground for the brake controller Brake control output to the trailer brakes Fused. Am getting ready to build a cable to support a brake-light bar for my toad and 12v power for my RVI supplemental brake. Factory Trailer Plug Wiring Diagram Register FAQ 1999 - 2003 7. In the Trailer Wiring Diagram and Connector Application Chart below, use the first 5 pins, and ignore the rest. Below is a diagram of a 13 Pin Euro trailer plug with. The 7 pin round trailer plug diagram is divided into two sections: the power side and the ground side. Twist the ends of the cable to ensure that the cable stranding does not separate. They ensure the transmission of all signals from the vehicle to the trailer/RV. 7 pin trailer wiring is one of the most popular wiring configurations particularly the standard setup versus the sae j2863. You can also use Jacketed 7 Wire, # DW04914-1, if you need to replace. In order to do that, there must be power to the trailer. On the power side, there are five terminals that provide the power for the trailer. 7 Way Plug Wiring Diagram Standard Wiring* This is the most common (Standard) wiring scheme for RV Plugs and the one used by major automanufacturers today. RV Blade 7-Pin Trailer Wiring Diagram - Traditional 7-pin trailer wiring is one of the most popular wiring configruations, particularly the traditional configuration versus the SAE J2863. Without this diagram, connecting up trailers can be a huge hassle – and even lead to some dangerous situations. The following supplementary information exists for the connector:. I hope this helps and it matches your implement. The 7 pin round trailer plug diagram is divided into two sections: the power side and the ground side. For reverse lights, turn signals, brake lights, and running lights, you must use a 16-gauge. The center pin is usually for the yellow. The first diagram shows how the wires are connected from the truck to the trailer. Select to see available lengths and pricing. Flat connectors comply with Australian Standards AS4177. How do You Wire a 7-Pin Trailer Plug? For the most part, you need to match a color wire with like-colored wire. 7-Way Round Trailer Connector (Round Pin) 7-Way Round Vehicle Connector (Round Pin) Note: To ensure that your trailer connector is wired properly, we recommend using a circuit tester to match pins by function. Gooseneck, bumper pull, or pintle-eye in various axle configurations. Make sure to watch until the end for extra tips! Wire A 7-Pin Flat Trailer Plug, most vehicle wiring harness comes with a 7-pin flat plug. Generally speaking if you google '7-pin round plug wiring diagram' or some variation of it, you'll get the correct diagram. The 7 pin ‘N’ type (12N) plug will still be used on O1 trailers and many Towbar fitters will still offer the 7 pin Socket as the cheapest alternative. In preparation for towing a 20' cargo trailer, I come to see that the 7-pin connector on my "new-to-me" 97 3500 is right out of Dr. 13 the 7 terminal agricultural implement connector meets SAE standard #J560. If the vehicle being towed is heavy, it is essential to use a 7-pin socket as it also includes a brake controller. We have an excellent wiring diagram on our website, I will provide you a link so you can look at it. RV Blade 7-Pin Trailer Wiring Diagram - Traditional 7-pin trailer wiring is one of the most popular wiring configruations, particularly the traditional configuration versus the SAE. 2004 - 2008 Ford F150 - 7 pin wiring diagram - Does anyone have a wiring diagram for the 7pin trailer plug, i'm hooking a back up camera up and want to connect it to the ground and power wiring for these cables, want trailer as constant onnot to tails lights, i found a few diagrams but nothing saying this is power. The minimum suggested wire size for a 7-way trailer plug is 16 gauge for the turn signals, brake lights, reverse lights, and running light wires. What are the 7 wires on my trailer plug? Standard 7-way Connector. Deck over wheels, for maximum load surface and strength. For example, for the brakes to work, you need to match both blue-colored wires and connect them. Color coding is not standard among all manufacturers. Use the 7-pin connector anyway (see below), and just leave out the last 2 wires. Take your 7 Pin Trailer Plug or Socket and Unscrew the Cap, remove the Cable Gland and Outer Casing. Understanding the Wiring Diagram for a 7 Pin Flat Trailer Plug. The 7 pin flat trailer plug consists of two primary components: the plug itself and the wiring harness. Keep connected with our 7 Way Trailer Cable With Plug for use on all RV and boat trailers. There are different wiring instructions for different types of brakes on your trailer. The 7-Way Trailer Plug is around 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights. 7 Pin Trailer Plug Wiring Diagram February 12, 2023 by Rhonda Jones A wiring diagram is an normal pictorial depiction of a complicated electrical circuit. Generally speaking if you google '7-pin round plug wiring diagram' or some variation of it, you'll get the correct diagram. When wiring your 7-pin trailer plug, you must use the correct gauge cables. Pollak Replacement 7-Pole, RV-Style Trailer Connector Socket - Vehicle End (543 reviews) Code: PK11893 Our Price: $13. Terminal # 1 is a white ground wire. 7 Way Plug Wiring Diagram Standard Wiring* This is the most common (Standard) wiring scheme for RV Plugs and the one used by major automanufacturers today. It is usually used for towing heavy-duty cargo trailers, aluminum trailers, dump trailers, utility / landscape trailers, equipment trailers, open car haulers and enclosed car haulers. Wiring Guides. [9] [10] On older trailers there's sometimes a 5-wire setup using a 7-pin connector. Fifth Wheel Harness · 6 / 7-Way Connectors · Adapters · Mounting Hardware · Wiring Components. The plug is the piece that fits into the trailer's receptacle, while the harness holds the wiring that connects the plug to the vehicle. If your truck has a built-in 7-pin socket, but you only need 5 of the pins. When wiring a trailer connector, it is best to wire by function, as wire colors can vary. The difference is that J560 indicates that the voltage must be 12V and that wire areas shall be larger due to the higher currents needed. View diagrams for our 4-way, 6-way & 7-way plugs. Tractors equipped with front hitch have a 7-Pin outlet (A) located on the front of the tractor.