NEMA 6-20P 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 6-20P 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.
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NEMA 6-20 Straight and Right-Angle Plug

The NEMA 6-20P 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/250V, such as cryptocurrency mining equipment, high-power computers, PDU power distribution units, and more. UL certified and complies with RoHS and REACH environmental standards. It supports custom lengths and colors. It is a 2-pole, 3-wire grounding type plug, suitable for markets in the US, Canada, and globally.

NEMA 6-20 Plug

Technical Specifications

  • Plug Type: NEMA 6-20P Straight or right angle
  • Electrical Ratings: 20 Amps, 250 Volts 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 6-20P Power Supply Cords

Plug Type: Straight plug (standard) or right-angle/upward angle plug.

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 from Straight / Right-Angle / Left Angle / Waterproof / Locking versions connectors 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 6-20R: Creating an extension cord

Others: 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.

Applications:

This power cord is the ideal solution for:

  • Industrial Machinery: CNC machines, air compressors, industrial printers.
  • Data Centers/Server Rooms: Server racks, network switches, storage arrays.
  • Professional Tools: Arc welders, woodworking equipment, industrial vacuums.
  • Emerging Tech Equipment: High-power 3D printers, laser cutters/engravers, EV charging stations.
  • Commercial Equipment: Commercial HVAC units, commercial kitchen appliances.

Why Choose Our NEMA 6-20P Power Cord?

Our Advantages as a Leading Power Cord Manufacturer
With 15+ years as a dedicated power cord factory, we excel in producing NEMA 6-20P Power Cords with UL-certified plugs that meet global demands:

Unlike standard electrical cables, our heavy-duty design minimizes voltage drop over long runs, reducing energy waste and equipment strain. The right-angle variant saves space in crowded panels, while custom colors aid in organized wiring for professional installs. Whether you’re seeking a bulk power cord for OEM production or a single replacement cord, this solution delivers unmatched durability and compliance.Order your custom NEMA 6-20 power supply cord today—fast turnaround on personalization ensures you’re powered up without delay. Contact us for bulk pricing or specific termination requests!

2-year industrial warranty included; free samples for qualified OEMs. Contact our team for quotes or custom Power Cable builds!

Summary: The NEMA 6-20P Heavy-Duty Power Cord is a professional power connectivity solution designed for demanding environments and high-performance equipment. Its core value lies in its high-power rating, superior durability, recognized safety certification (UL), and high degree of customizability, making it an ideal choice for industrial, IT, and professional applications. When ordering, be sure to specify the required connector type at the equipment end, the desired length, and your preference for plug angle.

Packing

Export Cartons,Pallets

Delivery Lead Date

15-20 days

MOQ

50PCS

Samples

Available free with freight collect