NEMA 5-15P to Locking IEC 60320 C19 Power Cord
The 3-prong NEMA 5-15P plug provides a grounded connection for compatible equipment, while the locking C19 structure helps improve retention where vibration or cable movement may cause accidental separation.
The black round cable construction supports organized routing in server racks, UPS cabinets and power distribution systems; length, wire gauge and jacket material can be specified according to the installation plan.
Designed for professional IT and electrical equipment, this power cord should be selected according to the marked voltage, current, temperature and certification requirements of the complete assembly.
OEM customization is available for cable length, AWG specification, jacket material, plug or connector molding, branding and target-market certification matching; request a product quotation with your complete cable specification.
- Product Description
Custom US NEMA Plug to Locking IEC C19 Power Cord for Secure Power Connections
The Custom US NEMA Plug to Locking IEC C19 Power Cord is designed for buyers who need more than a standard off-the-shelf cable. Plug type, wire gauge, cable length, jacket material, current rating, voltage rating, molding direction, color and certification can all be configured according to the final application. Common options include NEMA 5-15P, NEMA 5-20P, NEMA 6-15P and NEMA 6-20P plugs paired with a locking IEC 60320 C19 female connector for servers, UPS systems, PDUs and professional power equipment.

Why Choose Our Custom US NEMA to Locking C19 Power Cord?
For B2B projects, the right power cord is not only about plug shape. It must match the voltage, current, equipment inlet, installation space, certification requirement and long-term purchasing plan. That is where customization matters.
Multiple NEMA Plug Options Reduce Selection Risk
This power cord can be built with NEMA 5-15P, NEMA 5-20P, NEMA 6-15P, NEMA 6-20P or other compatible US plug configurations. Each plug option serves a different power environment, so buyers can match the cord to the outlet, PDU or equipment-side requirement instead of forcing one cable into every project.
For procurement teams, this reduces model confusion and helps keep repeat orders consistent across different batches, equipment lines and installation sites.
Locking IEC C19 Connector Improves Retention
The equipment side uses a locking IEC 60320 C19 female connector. Compared with a standard non-locking C19 connector, the locking structure helps keep the connector seated when cables are routed through dense cabinets or moved during maintenance.
This is useful for server racks, UPS cabinets and power distribution systems where an accidental disconnection can create downtime, service calls or troubleshooting costs.
Configurable Wire Gauge Matches Real Load Requirements
Wire gauge options can include 18AWG, 16AWG, 14AWG and 12AWG depending on the current rating, cable length and certification requirement. A lighter cable may be suitable for lower-load applications, while higher-current equipment often requires a thicker conductor and matching plug rating.
This gives buyers a practical way to control cost without sacrificing electrical suitability. The final specification should always be selected according to the rated load of the equipment and the lowest-rated component in the cable assembly.
Custom Molding Supports OEM Equipment Design
The plug and connector can be reviewed for straight molding, angled molding, cable exit direction, strain relief length, body shape and color. For OEM equipment, a custom overmold can make installation cleaner and help the cable fit into limited spaces behind racks or inside enclosures.
Instead of adapting the equipment layout to a generic cable, buyers can specify the cable around the actual installation environment.
Complete Product Specifications
| Specification Item | Available Options |
|---|---|
| Product Type | Custom US NEMA plug to locking IEC C19 power cord |
| Input Plug Options | NEMA 5-15P, NEMA 5-20P, NEMA 6-15P, NEMA 6-20P or customized US plug |
| Output Connector | Locking IEC 60320 C19 female connector |
| Industry Standard Classification | NEMA plug to IEC 60320 C19 power cord |
| Rated Current Options | 10A, 13A, 15A, 16A, 20A or customized according to cable construction |
| Rated Voltage Options | 125V, 250V or customized according to plug standard and certification |
| Wire Gauge Options | 18AWG, 16AWG, 14AWG, 12AWG or customized conductor size |
| Cable Length | 0.5m, 1m, 1.5m, 1.8m, 2m, 3m or customized length |
| Cable Jacket Options | PVC, SJT, SVT, SJTW, rubber jacket or customized material |
| Cable Color | Black standard; white, gray or customized color available |
| Molding Style | Straight plug, angled plug, customized overmold and strain relief design |
| Certification Options | UL, cUL, ETL, CE, RoHS or certification matching according to target market |
| Branding Options | Cable printing, plug marking, logo engraving, label and packaging customization |
| Application | Servers, UPS systems, PDUs, network cabinets, data centers and OEM equipment |
Buyer's Insight: A C19 connector does not automatically mean the cable is suitable for every high-power device. The real selection depends on the plug type, wire gauge, jacket material, certification and rated current of the complete cord. For example, a NEMA 5-15P version and a NEMA 6-20P version may look similar in a product photo, but they serve different voltage and current environments. Always confirm the full BOM before mass production.
Professional Applications You Can Trust
In data centers and server rooms, cables are often routed through tight spaces behind racks. A locking C19 connector helps reduce the chance of accidental unplugging when technicians move equipment, replace servers or reorganize cable paths.
For UPS and PDU projects, buyers often need different plug configurations for different regions, cabinet designs or power distribution plans. The customizable NEMA plug options make it easier to match the cable to the exact power source instead of changing the equipment-side layout.
For OEM electrical equipment, standard cable length may create extra slack, poor routing or installation difficulty. Custom length, AWG and molding direction help the final product look cleaner, install faster and pass internal quality checks more easily.
Advanced Safety Features
The grounded NEMA plug configuration supports compatible grounded power systems, while the IEC C19 connector is designed for equipment requiring a high-current appliance coupler. The final safety performance depends on correct conductor size, insulation, jacket material, plug rating and connector rating.
The locking connector helps improve mechanical retention, but it should not be treated as a substitute for correct electrical design. Buyers should confirm the rated voltage, rated current and certification according to the actual device load.
Each production order can be specified with continuity testing, polarity testing, grounding inspection, insulation resistance testing and appearance inspection before shipment. This helps reduce incoming quality disputes for batch purchasing.
Manufacturing Excellence
With 17 years of power cord manufacturing experience, we support custom cable development for OEM brands, equipment manufacturers, system integrators and B2B distributors. Production can be arranged according to confirmed drawings, samples, plug standards, cable specifications and target-market compliance requirements.
Each cable order can be managed with material verification, process inspection and 100% outgoing electrical testing. Compliant copper conductors, qualified insulation materials, stable molding control and clear product marking help buyers maintain consistency across repeat orders.
Frequently Asked Questions
Q: Can this locking C19 power cord be made with different US plug types?
A: Yes. Available plug options can include NEMA 5-15P, NEMA 5-20P, NEMA 6-15P, NEMA 6-20P and other customized US plug types. The correct option depends on your voltage, current, outlet type and equipment requirement.
Q: What wire gauge should I choose for a NEMA to C19 power cord?
A: Common options include 18AWG, 16AWG, 14AWG and 12AWG. The correct wire gauge depends on the rated current, cable length, operating temperature and certification requirement. For higher-current applications, thicker conductors are usually required.
Q: Is the locking C19 connector compatible with all C20 inlets?
A: Not always. The connector should be checked against the actual equipment inlet. Some locking designs require a compatible inlet structure, so buyers are advised to provide equipment photos, drawings or samples before confirming mass production.
Q: Can you customize the cable length and color?
A: Yes. Standard lengths such as 0.5m, 1m, 1.5m, 1.8m, 2m and 3m are available, and custom lengths can be produced. Black is the common color, while white, gray or other colors can be arranged according to project requirements.
Q: What information is needed for a quotation?
A: Please provide the plug type, connector type, cable length, wire gauge, rated voltage, rated current, jacket material, color, certification requirement, order quantity and packaging requirement. A sample dispatch timeline can be confirmed after the specification is reviewed.
Custom Solutions for Your Business
Length Customization: Cable length can be produced according to rack depth, equipment spacing, outlet position and installation path. This helps reduce excessive cable slack and improves cabinet organization.
Wire Gauge and Jacket Material: Choose 18AWG, 16AWG, 14AWG, 12AWG or other conductor specifications based on the required current rating. Jacket materials such as PVC, SJT, SVT, SJTW or rubber can be selected according to flexibility, temperature and usage environment.
Plug and Connector Molding: Straight plug, angled plug, custom strain relief, special connector body shape and color matching can be developed for OEM equipment. Custom molding is useful when installation space is limited or when brand consistency is required.
Certification Matching: UL, cUL, ETL, CE, RoHS and other certification options can be reviewed according to the final structure and target market. Certification should be confirmed before mass production because a change in plug, wire gauge or jacket material may affect approval scope.
Branding and Packaging: Cable printing, plug marking, logo engraving, product labels, inner bags and export cartons can be customized for distributors, OEM brands and project-based procurement.
Contact Us
✔ Custom NEMA Plug Options | ✔ Locking C19 Connector Design | ✔ OEM & ODM Power Cord Manufacturing
Ready to discuss your Custom US NEMA Plug to Locking IEC C19 Power Cord requirements? contact us at rhea@szkuncan.net for expert guidance and competitive pricing.



_1787552090833.webp)

