NEMA 5-20P Power Cords Heavy Duty (Straight or Right-Angle Plug) – UL Listed Power Supply Cord, Custom Length & Color

  • UL, cUL Certified Safety: Thoroughly tested to UL standards and grounding integrity, minimizing risks in demanding environments. The NEMA 5-20 plug provides a secure, polarized fit for US/Canadian outlets.
  • Heavy-Duty Durable Design: Molded plug with low-profile ergonomic structure, ideal for high-power demands, providing reliable electrical performance.
  • Safe Grounding: Built-in grounding design to prevent electrical faults; undergoes high-potential insulation testing (Hi-Pot), polarity testing, and continuity testing.
  • Flexible Customization: Supports custom stripping, termination, or shielding options for various industrial and commercial scenarios.
  • Eco-Compliant: RoHS, REACH, PAHS certified, free of harmful substances.
  • Packaging: Bulk packaging with export cartons and pallets for easy shipping.
  • Application Scenarios: High-power power supplies, industrial equipment, server racks, etc. Supports waterproof, locking, or right-angle connector options.
Share:

NEMA 5-20 Straight and Right-Angle Plug

The NEMA 5-20P Heavy Duty Power Cord (Straight or Right-Angle Plug) is a US standard (NEMA) power connection cable designed for high-power applications rated at 20A/125V, such as cryptocurrency mining equipment, high-power computers, PDU power distribution units, and other heavy-duty devices. Manufactured by Cablegso, this product is UL certified and complies with RoHS and REACH environmental standards. It supports custom lengths and colors. The plug features a heavy-duty molded design with options for straight or up-angle (right-angle) configurations, providing a 2-pole, 3-wire grounding type for durability and safety. It is suitable for markets in the US, Canada, and globally.

NEMA 5-20 Plug

Technical Specifications

  • Plug Type: NEMA 5-20P (US 3-prong straight plug, with up-angle version for right-angle option)
  • Electrical Ratings: 20 Amps, 125Volts AC.
  • Configuration: 3-Wire-Grounded
  • Jacket Material: PVC, flame-retardant (UL 62 compliant)
  • End Options: ROJ, Terminals, IEC C13C19 , NEMA 6-20R, Unterminated
  • Safety Certification: UL Listed (UL 62 & UL 817), cUL, RoHS compliant
  • Colors: Black White standard; custom available
  • Operating Temperature:Up to 105°C (enhanced for moderate heat applications)
  • Cable Length Options: Custom flexible cable length
  • Testing: High-voltage withstand (Dielectric Withstanding Voltage), polarity (Pinout), and continuity tests to ensure product quality.

Custom NEMA 5-20P Power Supply Cords

Opposite Ends: Stripped (ROJ), splitters, ground ring terminals, fork heat-shrink, or nylon insulated terminals.
Cable Style: Various service types including PVC cable SJT, SJTW,etc,  Rubber Cable SJ, SJW, SJO, SJOW, SJT, SOOW, etc., supporting different AWG specifications.
Length & Color: Any length and color customization to meet specific needs.
Others: Additional UL file number  or special terminations can be added.

Connector End

The product description typically specifies the plug end (NEMA 6-20P). The equipment end can be supplied as a bare wire (for custom termination) or pre-installed with a specific connector per customer requirements, such as:

  • IEC 60320 C13: Extremely common for computers, servers, and medical devices.
  • IEC 60320 C15: Extremely common for high Temp appliances
  • IEC 60320 C19: Used for higher-power equipment (often paired with a NEMA 6-15P or 6-20P plug).
  • NEMA 5-20R: Creating an extension cord

Applications:

This power cord is the ideal solution for:

  • Commercial Equipment: Point-of-Sale (POS) systems, commercial refrigerators, vending machines.
  • Office & IT Infrastructure: Server racks, power distribution units (PDUs), high-performance workstations, network switches.
  • Power Tools: Workshop equipment, table saws, air compressors.
  • Medical Devices: Dental chairs, diagnostic equipment (where specified for use).
  • Audio/Video Gear: Power amplifiers, production equipment racks.

Why Choose Our NEMA 5-20P Power Cord?

As a leading power cord manufacturer with over 15 years of expertise at CablesGo, we craft UL-certified NEMA 5-20P Power Cords to power your high-demand applications with reliability and precision. Designed for 20A/125V performance, our cords go beyond standard cables—delivering superior value through innovative features and unwavering quality.Key Advantages
  • Heavy-Duty Durability: Engineered to minimize voltage drop on long runs, our robust construction reduces energy loss and protects equipment from strain, ensuring consistent performance in industrial, IT, and professional setups.
  • Space-Saving Flexibility: Choose straight or right-angle plugs to fit tight spaces in crowded panels or racks, while custom colors enable color-coded wiring for streamlined, professional installations.
  • Unrivaled Customization: Tailor lengths, colors, and terminations (e.g., IEC C13/C19 or stripped ends) to your exact needs—ideal for OEM bulk orders or quick single replacements.
  • Proven Safety & Compliance: UL-listed for peace of mind, with RoHS/REACH adherence and rigorous testing (Hi-Pot, polarity, continuity) to meet global standards.
  • Hassle-Free Support: Enjoy a 2-year industrial warranty, free samples for qualified OEMs, and rapid 2-3 week turnarounds on custom builds.

Contact our team for bulk pricing, quotes, or personalized configurations!In Summary: The NEMA 5-20P Heavy-Duty Power Cord excels in high-power environments with its 20A rating, exceptional durability, UL certification, and seamless customizability. Perfect for industrial, IT, and pro applications, simply specify your equipment-end connector, length, and plug angle for a tailored fit.

Packing

Export Cartons,Pallets

Delivery Lead Date

15-20 days

MOQ

50PCS

Samples

Available free with freight collect