IronBox Electric NEMA L14-30P to 6-20R Power Cord Plug Adapter - 20A, 250V, 12/3 SJT - UL Listed Extension Cable - Heavy Duty Plug and Connector for Generator, Camper, Data Center & More (3ft, Build)

★★★★★ 4.7 46 reviews

$52.79
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$52.79
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Free shipping Free 30-day returns

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Product details

Management number 216553021 Release Date 2026/04/19 List Price $21.12 Model Number 216553021
Category
  • HEAVY DUTY CONSTRUCTION - Industrial Grade Pass and Seymour L14-30 Plug and 6-20 Molded Connector, 12 AWG SOOW CableDURABLE MOLDED PLUG AND CUSTOM-BUILT CONNECTOR: The IronBox Electric NEMA L14-30P to 6-20R Power Cord Adapter features a custom-built L14-30P plug and a molded 6-20R connector for enhanced durability. Designed for both residential and industrial use, this adapter provides a secure connection for various applications. The custom-built plug and molded connector ensure strength and reliable performance, even in demanding environments.
  • HIGH POWER CAPACITY: With a 20A, 250V rating, this adapter is designed to safely handle high power demands for both indoor and outdoor use. The 12 AWG heavy-duty cable and L14-30P plug ensure secure power delivery, while the 6-20R connector provides stable power transfer to your devices. Whether you're connecting to a generator, industrial equipment, or high-power appliances, this adapter offers consistent and reliable performance in various environments.
  • AVAILABLE IN MULTIPLE LENGTHS: The IronBox Electric NEMA L14-30P to 6-20R power cord adapter is available in multiple lengths to suit a variety of power needs. Whether you require a short cord for tight spaces or a longer one for greater reach, this adapter provides the flexibility to connect your devices easily, making it a versatile solution for both indoor and outdoor applications.
  • QUALITY MATERIALS FOR ADDED RELIABILITY: Constructed with UL-listed materials, the IronBox Electric NEMA L14-30P to 6-20R power cord adapter features a 12 AWG SJT cable for flexibility and resistance to oil, water, and sunlight. The adapter is thoroughly tested for voltage, continuity, and polarity, ensuring safe and reliable power transfer for all your electrical needs, whether indoors or outdoors.
  • WIDE COMPATIBILITY FOR VERSATILE USE: The IronBox Electric power cord adapter is compatible with NEMA L14-30P and L14-30R outlets, as well as NEMA 6-20P and 6-20R connectors. This ensures the adapter fits a wide range of equipment, including generators, air conditioners, power tools, pumps, and other high-power devices. Whether you're in a residential, commercial, or industrial setting, this versatile adapter provides a secure and effective power connection for various applications.

Brand Iron Box
Color Black
Gauge 12
Voltage 250 Volts
Wattage 5000 watts
Plug Type NEMA
UL Listed No
Item Length 36 Inches
Manufacturer Iron Box
Input Current 20 Amps
Connector Gender Male-to-Female
Number of Outlets 1

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4.7 out of 5
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46 ratings | 19 reviews
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