7 Pin Trailer Wiring Harness

WIRINGLABS is custom 7 pin blade trailer wiring harness manufacturer and supplier from China with 10 years’ experience. If you are looking for 7 pins trailer wiring harness factory for your business, we do believe that we are your right supplier at competitive price with quality assurance. Please check the details information below for our 7 pins trailer wiring harness. OEM or Customization for 7 pins Trailer wiring harness is welcome.

7 pin Trailer Wiring Harness Specification

WIRINGLABS provides trailer wiring harness with over molded 7 pin plugs as the photos shows for the U.S. Markets.

Specification:

Rated Wattage: 3000w

Rated Voltage: 60V

Rated Current: 20A

PVC Jackets for cable and over molded 7 pin trailer connector

Note: Please make sure that your trailer is suitable for this cord.

7 pin Trailer plug configuration & Wiring Connection

Our 7-pin plug Trailer wiring harness will be over molded with the cable of 7 color wires. The wiring connection will be as follows for your connection with your trailer:

14AWG (Green) to Running/Taillights
10AWG (Black) to 12(+) power / Auxiliary
14AWG (Brown) to Right Turn/Stop
12AWG(Blue) to Electric Brakes
14AWG (Yellow) to Auxiliary /Reverse Lights
14AWG (Red) to Left Turn/Stop
10AWG (White) to Ground(-)

Double Brass Blade Design

WIRINGLABS design double brass blades for 7 pin trailer plugs, which will more reliable connection and durable usage life.

Cable for 7 pin Trailer Wiring Harness

WIRINGLABS choose high-quality purity copper cores cables as conductors, with low resistance, low heat generation and good electrical conductivity.

In order to strengthen the toughness and wear resistance of the cable, we use PVC jacket material instead of the traditional material.

The PVC coated wires or cable is thicker, but it is more wear-resistant, durable and easy to bend and pull when using in harsh environment.

7 pin trailer wiring junction box

This 7-pin trailer junction box can quickly and easily connect the wires to your trailer’s wiring.

Features:

Pre-wired, 7-way, double blade-style, trailer-end plug connects your trailer to your vehicle
Weatherproof, heavy-duty plastic junction box protects wires and terminals from the elements
No Wrong Wiring, Easy installation, wires color name printed on the top of screws for easy identification
ABS box materials for junction box

7 pin trailer wiring junction box dimension

Specs:

Overall box dimensions: 6.5″ long x 3.1″ wide x 2.2″ tall
Cord dimensions: 96″ long x 5/8″ diameter
Ring terminals and 4 open & 4 closed rubber grommets included

Wires color printed on the top of screws for easy identification

7 Pin RV Blade Plug (Field Assembly Type)

Heavy Duty Plastics

Durable Plastic materials for the RV blade plugs body will be never rust or corrode. Black or Grey Color optional.

Screw Wires Termination

Easy to fasten wires to RV blade terminals, Field assembly type for DIY Trailer Wiring.

Cable Gland Design

Featured with Cable Gland for Cable more reliable connection.

Custom Trailer Wiring With 7 Pin RV Blade Plug (Field Assembly Type)

We also supply Custom Trailer Wiring Connection with 7 Pin RV Blade Plug (Field Assembly Type), as well as the wire custom termination with quick disconnect connectors, housing connector with contacts.

All Trailer Wiring Harness will be built as your wiring drawing or specifications.

If the right trailer wiring not founded here, please feel free to contact our sales engineer for customization request.

With our own brand and products development and design capabilities, we are a pretty professional Chinese company.

WIRINGLABS' Services

OEM & ODM Available

Whether you want to have wiring as your design or want to design it differently, we can help you.

Lighting Fast Prototype

7 days guaranteed for wiring prototype samples to support fast delivery.

Start With Low MOQ

Our team support a minimum order quantity of 100 pcs for the first order.

Contact WiringLabs to Start Your Wiring & Cabling Solutions

Have a look at how some of our clients perceive our goods and services:

THANK YOU FOR FINDING THE LEVER NUTS. THE SAMPLES TURNED OUT GREAT. I WOULD LIKE TO GO AHEAD AND PLACE AN ORDER FOR THESE QUANTITIES BELOW AND HAVE THEM AIR SHIPPED.

THIS OPTION WILL WORK FOR US, PLEASE ASK THE SUPPLIER TO PROVIDE THE DATASHEET. PLEASE ALSO PROVIDE THE QUOTE FOR THIS VERSION CABLE. THANK YOU VERY MUCH！

THANK YOU FOR PROVIDING THE CABLE JOINT PHOTO AND DRAWING. I THINK THIS ONE WILL WORK JUST FINE AND WOULD LIKE TO PROCEED TO PLACE AN ORDER

HELLO ABNER, THANK YOU VERY MUCH. I APPRECIATE ALL OF YOUR HELP AND HAVE ENJOYED WORKING WITH YOU.

7 Pin Trailer Wiring Harness