CARRY ON TRAILER 139T Switch

( Brand: Carry On Trailer ), ( Part Type: Switch ), ( Manufacturer Part Number: 139T ), ( California Prop 65 Warning: Yes )

Review CARRY ON TRAILER New Break Away Switch Fast Shipping

139T Trailer Wiring Switch with Ignition and Load Control

The 139T Trailer Wiring Switch is an essential accessory for managing the electrical connections between your towing vehicle and your trailer. Designed with both ignition and load control functions, this switch ensures a safe and reliable towing experience.

Crafted from durable materials, this switch is built to withstand the rigors of towing. Its weather-resistant design protects it from the elements, making it suitable for use in various environments. The switch housing is made of impact-resistant ABS plastic, ensuring it can handle accidental bumps and drops.

The ignition function of the 139T Trailer Wiring Switch allows you to control the electrical power to your trailer's lights and accessories directly from your vehicle's dashboard. When you connect the switch to your towing vehicle and trailer, the switch will automatically turn on the trailer lights when your vehicle's ignition is on. This not only makes it easier for you to tow safely but also ensures that your trailer's lights are functional at all times.

The load control function of the 139T Trailer Wiring Switch lets you manage the electrical power to your trailer's accessories independently of your towing vehicle. With this function, you can turn on or off various trailer accessories, such as electric brakes, water pumps, and camping lights, without having to engage your vehicle's ignition. This feature provides you with greater control over your trailer and helps prevent unnecessary drain on your towing vehicle's battery.

Installing the 139T Trailer Wiring Switch is a straightforward process. It comes with all the necessary wiring connectors and instructions to make the installation as easy as possible. The switch can be mounted in various locations, depending on your preference and vehicle setup. A typical installation involves connecting the switch to your towing vehicle's electrical system and your trailer's electrical system using the provided wiring harness.

The 139T Trailer Wiring Switch is an indispensable tool for anyone who tows a trailer. Its combination of ignition and load control functions ensures you have complete control over your trailer's electrical connections, enhancing safety and convenience. With its durable construction and easy installation, this switch is an excellent investment for your towing setup.

A 139T trailer switch is an electrical component used to connect or disconnect the electrical power between a trailer and a towing vehicle. It allows the trailer's electrical systems to function independently from the towing vehicle's electrical system. Here are some pros and cons of buying a 139T trailer switch:

1. Enhanced Convenience: A 139T trailer switch provides the convenience of operating the trailer's lights, brakes, and other electrical components without having to connect or disconnect the vehicle every time.

2. Improved Safety: By allowing the trailer's electrical systems to function independently, a 139T switch can help improve safety by ensuring that the trailer's lights are always on when it is being towed, reducing the risk of accidents.

3. Reduced Wear and Tear: A 139T switch can help reduce wear and tear on the vehicle's electrical system by preventing the constant connection and disconnection of the trailer's electrical wiring every time the vehicle is towed.

4. Cost-Effective: In the long run, a 139T switch can be a cost-effective solution as it eliminates the need for frequent repairs or replacements of the vehicle's electrical components due to the constant connection and disconnection of the trailer's electrical wiring.

1. Additional Cost: A 139T trailer switch is an additional expense that may not be necessary for all towing applications.

2. Complexity: Installing a 139T switch requires some level of electrical knowledge and experience, which may make it a more complicated solution for some users.

3. Potential for Faults: A faulty 139T switch can cause electrical issues, including lights not functioning or brakes not working, which can be dangerous.

A 139T trailer switch can offer numerous benefits, including enhanced convenience, improved safety, reduced wear and tear, and cost-effectiveness in the long run. However, it also comes with some disadvantages, such as additional cost, complexity, and the potential for faults. Ultimately, the decision to buy a 139T trailer switch depends on the specific towing application, the user's electrical knowledge and experience, and their tolerance for potential risks and complications.

If you frequently tow a trailer and require the use of its electrical systems, a 139T trailer switch is a worthwhile investment. However, if you only tow occasionally or have limited electrical knowledge, it may be more cost-effective to simply connect and disconnect the trailer's electrical wiring each time. In all cases, it is recommended to consult with a professional electrician or mechanic for advice and installation to ensure safe and proper operation.

Details:

The Carry On Trailer Break Away Switch is a crucial component for RV, Trailer, and camper towing. This product, manufactured by Carry On Trailer, includes a break away cable and switch, providing safe reliable solution for Trailers to disconnect in case of emergencies.

part #: 139t prices

• $14.97-$23.00

specifications rvroutine:

• brand: Carry On Trailer
• part type: Switch
• manufacturer part number: 139T
• california prop 65 warning: Yes

returns rvroutine:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

general rvroutine:

• Parts Accessories > RV, Trailer Camper Parts Accessories > Other RV, Trailer Camper Parts Accessories
• cOnditiOn: New

shipping rvroutine:

• carrier: USPS
• service: USPS Ground Advantage
• type: Fixed
• class: Standard
• transit: 4-8 Days
• cost: $5.45

offer rvroutine:

• started: April 24, 2026
• optiOns: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 2

payments rvroutine:

• credit card: Discover
• wallet: Paypal
• other

seller rvroutine:

• rating: 100.0%
• # reviews: 5552
• city: GordOn, Georgia

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