Iron Box
IronBox Electric
Bottom line: The IronBox Electric ($17.99 on Amazon as of 2026-10-06): 14/3 AWG heavy-duty wire rated 15A/250V for high-draw gear; main trade-off: 6ft length only; no longer runs offered here.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 14/3 AWG heavy-duty wire rated 15A/250V for high-draw gear
- ✓ UL Listed, tested for hi-pot, continuity and polarity
- ✓ Molded NEMA 6-20P to IEC C13 ends resist pull-out
- ✓ Sealed jacket shrugs off water, oil and dirt
Cons
- ✗ 6ft length only; no longer runs offered here
- ✗ NEMA 6-20P needs a 250V outlet, not standard 120V
- ✗ C13 connector limits it to devices with that inlet
- ✗ Stiffer than light-gauge cords in tight spaces
SpecPicks Verdict
SpecPicks scored IronBox Electric using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. Iron Box's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- ROBUST DESIGN - The IronBox Electric NEMA 6-20P Plug to C13 Connector Power Cord embodies resilience with its heavy-duty construction. Rated at 15 Amps and 250V, this power cable is equipped with 14/3 AWG wire, ensuring reliable performance for demanding power needs. Its sturdy build is ideal for continuous, high-power applications like cryptocurrency mining and other advanced computer operations, providing unwavering support for your essential devices.
- WEATHER-RESISTANT EFFICIENCY - Crafted for adaptability, this power cord is fully sealed, providing protection against water, oils, and dirt. Its weather-resistant design makes it a versatile choice for both indoor and outdoor settings. Whether setting up a tech station outdoors or securing a power source for equipment in challenging environments, this cable ensures a consistent power supply, regardless of the conditions.
- UNIVERSAL COMPATIBILITY - This power cord features universal applicability. The NEMA 6-20P to C13 connection enables seamless integration with a variety of devices, including computers, monitors, printers, audio systems, and speakers. This universal power cable is not just a replacement; it's an upgrade to your existing setup, ensuring that all your equipment, whether in technology, medical, government sectors, or home offices, receives stable and efficient power.
- EXCEPTIONAL QUALITY - Manufactured under strict quality control standards, each cable undergoes rigorous testing for Voltage Hi-Potential, Continuity, and Polarity, ensuring dependable performance. This NEMA 6-20P Plug to C13 power cord is UL listed, reflecting its compliance with industry standards and emphasizing its commitment to quality and safety.
- VERSATILE & USER-FRIENDLY - IronBox Electric's NEMA 6-20P to C13 Power Cord combines durability with ease of use, making it an ideal solution for both small businesses and large enterprises. Its flexible yet sturdy design ensures reliable performance under frequent use and simplifies installation, providing plug-and-play functionality that effortlessly supports a variety of devices.
Full Specifications
| Brand | Iron Box |
|---|---|
| Color | Molded |
| Gauge | 3.0 |
| Voltage | 250 Volts |
| Wattage | 3750 watts |
| Amperage | 15 Amps |
| Plug Type | Type B |
| UL Listed | Yes |
| Unit Count | 1.0 Count |
| Item Length | 72 Inches |
| Plug Format | Type B |
| Model Number | IBX-4936-06 |
| Input Current | 15 Amps |
| Mfr Part Number | IBX-4936-06 |
| Connector Gender | male |
| Number of Outlets | 1 |
| Power Cord Prong Count | 3 |
| Water Resistance Level | Waterproof |
| Full listing title | IronBox Electric - NEMA 6-20P Plug to IEC C13 Power Cord - 15A/250V, 14/3 AWG - UL Listed Heavy Duty Power Cord - Replacement Cords for Monitor, Computer, Printer, Audio Speaker & More (6ft, Molded) |
Ready to buy?
IronBox Electric - NEMA 6-20P Plug to IEC C13 Power Cord - 15A/250V, 14/3 AWG - UL Listed Heavy Duty Power Cord - Replacement Cords for Monitor, Computer, Printer, Audio Speaker & More (6ft, Molded) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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