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Shopcorp 50amp to 30amp rv Adapter, NEMA 14-50 Cord to TT-30R Splitter, 120VAC, 3600W, Heavy-Duty STW 10AWG/4 Cable, 18 Inches, ETL Certified

Shopcorp 50amp to 30amp rv Adapter, NEMA 14-50 Cord to TT-30R Splitter, 120VAC, 3600W, Heavy-Duty STW 10AWG/4 Cable, 18 Inches, ETL Certified

4.4
Rated 4.4 out of 5 stars
14 Reviews
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$32.99 - $32.99
$32.99
$32.99 - $32.99
$32.99

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Technical Specifications

- Input Plug: NEMA 14-50P Male
- Output Receptacles: 2 x TT-30R Female
- Rated Power: 3600W
- Voltage: 120VAC
- Frequency: 60Hz
- Amperage: 30 Amps per receptacle (splits from 50 Amps)
- Cable Type: Heavy-Duty STW 10AWG/4
- Length: 18 inches
- Certifications: ETL Certified
- Compliance: ANSI/UL STD.917 and CSA ST9 C22 NO.21
- Use Case: Outdoor, RVs, trailers, camping, and appliances

About the Product

Designed for outdoor durability and dependable power distribution, the Shopcorp 50 Amp to 30 Amp RV Adapter is engineered to deliver seamless and safe electrical connectivity for RV owners and outdoor professionals. Whether you're setting up at a campground, powering equipment at an outdoor site, or connecting your trailer at an RV park, this adapter simplifies your power conversion without sacrificing safety or performance.

Equipped with a NEMA 14-50P male plug and two TT-30R female receptacles, this adapter efficiently splits a 50 Amp power source into two 30 Amp outputs, enabling the connection of multiple devices or appliances. Ideal for RVs, trailers, and temporary outdoor setups, it ensures your gear receives steady, uninterrupted 120VAC power across both outputs.

The adapter features a heavy-duty STW 10AWG/4 cable construction, built to resist wear and tear in demanding environments. Rated for 3600W at 60Hz, the cable offers superior conductivity and performance, even in extreme weather conditions. Its 18-inch length offers a practical balance between reach and compact storage, making it easy to transport and install on the go.

At Contactor Depot, safety and quality come first. This RV power adapter is ETL certified and meets strict ANSI/UL STD.917 and CSA ST9 C22 NO.21 standards, providing peace of mind for users who depend on reliable performance. It includes clear safety labeling and guidance for proper use to help prevent accidental misuse or overload.

As part of Shopcorp's range of high-performance accessories, this adapter delivers trusted results with every use. Backed by Contactor Depot’s commitment to certified, industrial-grade components, it’s a smart addition to any mobile or stationary electrical setup. Whether you're powering up your camper, connecting heavy-duty tools, or managing outdoor lighting systems, this RV electrical adapter offers the confidence and durability professionals trust.

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SKU B0DV5Q4YRP

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4.4
Rated 4.4 out of 5 stars
Based on 14 reviews
100%would recommend this product
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14 reviews
  • Anthony P.
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Heavy-Duty Cable With True Conductivity

    The 10AWG/4 wiring in this adapter is not just for show—it truly delivers. I measured current on both legs under full load and observed steady amperage with minimal fluctuation. The cord does not deform under heat and remains flexible for coiling and storage. ETL certification is a must for our operation, and this meets all the codes we require.

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  • Eric D.
    I recommend this product
    Rated 4 out of 5 stars
    1 year ago
    Ideal for Portable Power Distribution

    I use this adapter in my mobile workshop to power two separate 30A circuits from a 50A generator output. Both tools run cleanly without interference, and the 120V outputs remain consistent even during startup surge. The STW cable jacket is commercial grade and stays flexible in low temperatures. I inspected all crimps and strain reliefs and found no flaws. This is a professional-grade adapter.

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  • Dean L.
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Performs as Specified Without Compromise

    I ran two separate welding machines from this adapter during a trailer fabrication job. Both machines pulled close to 30A and the cable never failed. The power heads remained cool and the molded ends provided a firm grip. I appreciate the 18-inch length for minimizing voltage drop and clutter. I have tested many adapters, and this one is now part of my go-to equipment.

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  • Nathan R.
    I recommend this product
    Rated 4 out of 5 stars
    1 year ago
    Reliable Cable Design That Meets Spec

    I tested this unit in our lab and verified the following: pickup voltage, voltage under load, contact temperature, and power factor under dual draw. Everything met or exceeded the published specifications. The STW cable showed high durability under torsion and cold flex testing. Shopcorp clearly takes cable integrity seriously, and it shows.

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  • Julian C.
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Designed for Demanding RV and Trailer Applications

    This adapter is heavy-duty in every sense. The molded heads on the NEMA 14-50P and TT-30R ends feel reinforced and the 10AWG conductors are what you want when running continuous current in a mobile setting. I have used it in both hot and cold conditions and the insulation remains pliable. It splits evenly and protects both lines from current imbalance. The 18-inch length is ideal—long enough for access but not so long that it becomes a tangle hazard.

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