Superior Electric RVA1584 RV Extension Cord 10AWG/3 STW - 50 Amp Male NEMA 14-50P to 30 Amp Female NEMA L5-30R, Length 50ft

★★★★★ 4.9 65 reviews

$122.76
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$122.76
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Product details

Management number 215630556 Release Date 2026/04/12 List Price $49.10 Model Number 215630556
Category

The Superior Electric RVA1584 is a 50-foot RV extension cord designed to connect 30A RVs or equipment with locking L5-30R plugs to 50A power sources with NEMA 14-50R receptacles. This heavy-duty adapter cord is constructed with 10AWG/3 STW cable and molded connectors for safe, reliable performance in outdoor or indoor applications. The cord accepts 125/250V input power from the 14-50P male plug but outputs 125V only through the L5-30R locking female receptacle. This configuration is ideal for powering 30A RVs, generators, or other equipment that requires a locking 125V connection from a higher-rated power source.

  • Connects 30A locking RV cords to 50A power pedestals using a NEMA 14-50P male to L5-30R female configuration
  • Delivers secure and stable 125V power over long distances with durable 10AWG/3 STW cable and molded ends
  • Enables safe extension of RV, generator, or portable power tool setups when only a 14-50R outlet is available
  • Protects against overload and connection issues with thick jacket insulation and strain relief boots on both ends
  • Clarifies voltage compatibility: outputs 125V only from a 125/250V rated plug to prevent accidental overvoltage
  • Ideal for RV parks, campsites, job sites, or generator setups where 30A equipment must connect to 50A sources
Brand Superior Electric
Color Black with Yellow Ends
Gauge 10.0
Voltage 50 Volts
Wattage 1500 watts
Plug Type Type L14-50P
Item Length 600 Inches
Item Weight 15 Pounds
Manufacturer Superior Electric
Model Number RVA1584
Input Current 50 Amps
Connector Gender Male-to-Female
Number of Outlets 1
Case Material Type rubber-like
Number Of Conductors 3

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4.9 out of 5
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65 ratings | 27 reviews
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