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Trailer Cords, Adapters, & More


Our full line of trailer power cords, adapters, wire harnesses, and plugs/sockets are designed to wire into your factory units or custom wired applications. We carry many 7 way trailer cords, junction boxes, and many hard to find items such as 4 & 5 wire harnesses. All trailer products are built to withstand tough road conditions. If you have any questions finding the right trailer product, please contact customer service.

3 Items in Grid 4 Items in Grid List

Non-ABS 7 Way Round Connector

18886

This non-ABS metal 7 way round trailer connector is designed for semis and large trailers. It features a spring that provides strain relief to the cable for long lasting durability.

Limited one year warranty

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ISO 7 Way Round Trailer Socket

18986

This zinc ISO 7 way round trailer socket is designed for heavy-duty applications such as with semis and large trailers. A protective cap securely covers the socket when not in use.

Limited one year warranty

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Cable & Pin for Breakaway Switch

10700

This 48" replacement cable and plunger fits into a trailer's existing breakaway switch and provides emergency power to the brakes once removed. It does not include a breakaway switch.

MAX. TRl-AXLE.


  • Caution:
  • •Removing the plunger with power to brakes could result in damaging the brakes.
  • •Removing the plunger while in storage could result in corrosion of the unit points
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Breakaway Switches

10701, 10701-E, & 10701-SF

These breakaway switches automatically activate a trailer's brakes if the trailer disconnects from the hitch. They are constructed with a reinforced nylon case with a nylon pull pin that will not freeze up. The silver contact points will remain corrosion free ensuring positive contact. Choose from one of the several lengths available.


  • Caution:
  • •Removing the plunger with power to brakes could result in damaging the brakes.
  • •Removing the plunger while in storage could result in corrosion of the unit points.
  • •This item is designed to be used as the the breakaway device only.
  • •Do not use as parking brake!

Approval: 1015-UL

Limited one year warranty

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7-Way Trailer Replacement Socket

10215

Designed for tow behind RV applications, this replacement 7 way trailer socket easily connects to most existing mounting brackets. The heavy-duty impact resistant nylon socket also includes a weatherproof, insulated lid to protect the terminals from exposure to the elements when not in use. Does NOT include a mounting plate


Limited one year warranty

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7-Way Trailer Replacement Plug

10123

This easy-to-wire replacement trailer plug is designed for most RV trailer applications. The heavy-duty impact resistant nylon body is built to last through harsh road conditions. The 7 way system provides additional circuits for trailers with electric brakes and auxiliary lighting such as interior lights or a backup/reverse functions.

Limited one year warranty

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7-Way Trailer Junction Box

10000-BX

Need to wire a new trailer or replace an old junction box with a new one? This 7 way junction box comes ready to wire, and includes all plastic, hardware, and sealing grommets you will need.

 

A 7 Way system provides additional circuits for trailers with electric brakes and auxiliary lighting such as interior lights or a backup/reverse function.

 

CAUTION: The diagrams are instructions on how to wire a vehicle for towing with these products. Some manufactures use a different wire setup than listed, so it is very important to double check your current wiring for compatibility with this product. We recommend that you use a test light/volt meter to check the wiring before using.

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7 Way Trailer Wiring Harnesses

10110-048, 10110-054, 10110-072, 10110-096A6, 10110-108, 10110-124, 10110-144, 10110-192, 10110-216, & 10110-300

This standard black 7-way trailer cord has a removed outer jacket for custom wiring trailer applications. The cable is abrasion resistant while the plug has easy grip wings for quick removal. It is designed to work with most RV/motor-home applications.


The 7-pole connectors provide additional circuits for trailers with electric brakes and auxiliary lighting such as interior lights or a backup/reverse function.


Limited one year warranty


*Wiring instructions included

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7 Way Trailer Harness & Wired Junction Box

10110-048BX, 10110-072BX, 10110-096BX, & 10110-124BX

These pre-wired junction boxes feature a molded 7-way plug and easily connect to an existing trailer wiring system. Made of impact resistant PVC, these junction boxes are guaranteed to last harsh road conditions. Each kit includes all of the plastic hardware and sealing grommets needed. There are several different cable length options to choose from, making it easy to find the right one.


Limited one year warranty


  • WARNING: It is recommended to check with the manufacturer or dealership for vehicle specific information before starting. READ all instructions carefully before attempting to wire a vehicle using these products. Follow the instructions above. Improperly wiring to the trailer/vehicle may cause electrical malfunction or other damage, which could result in property damage, personal injury or even death. Conntek is not responsible for any damages caused by incorrect wiring.
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