IronBox Electric NEMA L21-30P to L14-30R Power Plug Adapter - 30A, 120/208V, 10 AWG SJOOW - UL Listed Twist Lock Extension Cable - Heavy Duty Plug & Connector for Generator, Data Center & More (6ft)

★★★★★ 4.1 100 reviews

$79.56
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$79.56
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Product details

Management number 218631072 Release Date 2026/05/03 List Price $31.82 Model Number 218631072
Category
  • DURABLE CUSTOM BUILT CONSTRUCTION: The IronBox Electric NEMA L21-30P to L14-30R Plug Adapter is made in the USA and constructed using 10 AWG SJOOW wire. This industrial-grade adapter provides a reliable solution for connecting your L21-30P generator to a L14-30R receptacle. Designed for use in a variety of environments, it offers a sturdy and dependable connection for everyday use, ensuring a secure power link for multiple applications.
  • HIGH POWER CAPACITY: This L21-30P to L14-30R adapter is rated for 30 amps and operates at 120/208V, making it suitable for use with equipment that requires a stable power source. It provides the necessary electrical capacity to connect high-power devices while maintaining consistent performance. Whether for residential or industrial applications, this adapter ensures reliable power delivery to meet your needs.
  • AVAILABLE IN VARIOUS LENGTHS: IronBox Electric offers this L21-30P to L14-30R adapter in multiple lengths, allowing you to choose the ideal option for your setup. Whether you need a short connection or a longer reach, you can find the right size to suit your workspace. The flexibility of different lengths helps ensure a proper fit and easy connection between your generator and power source or equipment.
  • PREMIUM QUALITY: The IronBox Electric L14-30R adapter is UL listed, meeting industry safety standards. It is designed to provide a secure connection by being tested for voltage, continuity, polarity, and insulation resistance. Built with durable materials, this adapter ensures a stable and safe connection, making it suitable for connecting power devices and ensuring smooth operation in various environments.
  • WIDE COMPATIBILITY: The IronBox Electric L21-30P to L14-30R Plug Adapter is compatible with a variety of generators, equipment, and power systems. It enables a seamless connection between L21-30P and L14-30R locking receptacles, making it ideal for both indoor and outdoor use. Whether you're connecting to a generator, power source, or other devices, this adapter ensures reliable compatibility for a wide range of applications, including home, construction, and outdoor projects.

Color Black
Model IBX-5188-06
Voltage 208 Volts
Amperage 30 Amps
Plug Type NEMA 21-30P
Brand Name Iron Box
Item Length 72 Inches
Item Weight 16 ounces
Part Number IBX-5188-06
Manufacturer Iron Box
Material Type Plastic, Rubber
Product Grade New
Connector Type Plug in
Number Of Wires 1
Number of Poles 1
Specification Met NEMA, UL

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