Wiring 12V Pump to Tow Vehicle 7-Way Connector
Question:
In one of your answers to running a 12 volt fuel pump off your trailer 7 pin plug. What is the purpose of running the 2 pole flat connector? If the pump cord is 12 gauge wire can I just wire it to a 7 pin trailer end?
asked by: Dave A
Expert Reply:
Assuming that your fuel pump does not draw more power than what the 12V circuit on your 7-Way can handle (typically around 40 amps maximum) then you can indeed connect it directly to the 7-Way in the manner you described. Using the cut 2 pole flat wiring # HM47965 connectors between the wiring is not necessary in terms of function but it will allow you to easily disconnect the pump when it's not in use.
Product Page this Question was Asked From
Hopkins 2-Pole Flat Wiring Extension - 12" Long
- Trailer Wiring
- Wiring Adapters
- Single-Function Adapter
- 0 - 5 Feet Long
- 2 Pole
- Plug and Lead
- 2 Pole
- Hopkins
more information >
Continue Researching
- Article: Trailer Wiring Diagrams
- Shop: Trailer Wiring
- Shop: T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Shop: etrailer Trailer Hitch Receiver - Custom Fit - Matte Black Finish - Class III - 2"
- Shop: Curt Trailer Hitch Receiver - Custom Fit - Class III - 2"
- Shop: Trailer Hitch
- Shop: Roof Rack
- Q&A: How to Use the 7 Way Plug to Power a Fuel Pump
- Shop: Replacement M6 x 50 mm Square Head Bolt for Rhino-Rack Accessories - Qty 3
- Shop: Replacement Square Head Bolt - 6 mm x 61 mm
- Shop: Replacement M8 T-Bolt for Thule Roof Rack Gutter Feet
- Shop: 7-Pin Trailer Adapter for Go Power Portable Solar Kits
- Q&A: How To Wire 3-Wire Fuel Transfer Pump To Vehicle 7-way Connector
- Q&A: Replacement Options for a Pro Series Model 49904 Weight Distribution System
- Search Results: ps58441
- Video: Rear View Safety Inc Backup Cameras and Alarms - Trailer Camera Systems - RVS-770613-213 Review
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Video: Choosing the Right Trailer Wiring
- Q&A: Wiring a Camper Shell Third Brake Light on a 2017 Chevrolet Silverado
- Search Results: 44649
- Q&A: 10k Dexter Replacement Hub for a 8-415
- Search Results: 68149
- Article: How to Choose the Right Trailer Hitch Class
- Video: Choosing the Right Brake Controller
- Shop: Brake Controller
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: 25580
- Search Results: dust cap
- Shop: Gooseneck Hitch
- Q&A: Replacement Hub Needed for Lippert 122093 Hub on 5,200 lbs Axle