POWER PLUG COMPONENTS
NEMA 5-15P plug inner frame
SEBLIP NEMA 5-15P plug inner frame features a three-pin US plug configuration for power cord assembly manufacturing. Custom pin structures, insulating bases, and dimensions are available, alongside UK, Australian, and EU plug inner frames for OEM/ODM projects.
Product Overview
The SEBLIP NEMA 5-15P plug inner frame is an internal component designed for compatible US-standard three-prong power plugs. Also known as a US plug internal frame, plug inner frame, or power cord plug insert, it provides the pin arrangement and insulating base required for the corresponding plug assembly process.
Designed for electrical component manufacturers and power cord production, this NEMA 5-15P replacement plug component can be specified according to the requirements of the finished plug structure. Material, dimensions, pin configuration, and molding compatibility should be confirmed against the intended application before production.

Key Features
- US 3-Prong Configuration: Designed around the NEMA 5-15P plug layout, with two flat blades and one grounding pin.
- Metal Pin Options: Brass or other suitable copper-alloy pin configurations can be discussed according to the required electrical and mechanical specifications.
- Molded Insulating Base: Supports the internal structure of compatible plug assemblies and the subsequent overmolding process.
- Assembly-Oriented Design: Suitable for integration into power cord plug manufacturing, subject to dimensional and process compatibility.

Technical Specifications
| Specification | Details |
|---|---|
| Product Type | NEMA 5-15P Plug Inner Frame |
| Application | US-standard 3-prong plug assemblies |
| Pin Configuration | 2 flat blades + 1 grounding pin |
| Pin Material | Brass / copper alloy, subject to specification |
| Insulating Base | Molded insulating material; grade to be confirmed |
| Assembly Process | Plug molding and power cord assembly, subject to compatibility |
| Customization | Dimensions, pin structure, material, and design options |
| Supply Type | Factory-direct supply; OEM/ODM available |
Applications
The NEMA 5-15P plug inner frame is intended for manufacturers producing compatible North American power connection products, including:
- US-standard power cord assemblies
- Three-prong molded power plugs
- Electrical cable and plug assemblies
- Replacement plug component manufacturing
- Customized OEM power connection products
- Electrical equipment power cord production

OEM & ODM Customization
SEBLIP supports customization discussions for US plug internal components and power cord assembly projects. Available options depend on the selected model and production requirements.
- Pin specifications: Pin dimensions, shape, and material options
- Insulating base: Compatible material and structural options
- Component dimensions: Dimensions and fit requirements for the target plug design
- Molding compatibility: Evaluation for the specified overmolding material and production process
- Project development: Drawing review, sample evaluation, and production specification confirmation
For a quotation, please provide your target plug standard, component drawing or sample, required material, estimated order quantity, and any applicable certification requirements.
More Plug Inner Frame Specifications Available
SEBLIP offers UK, US, Australian, and European plug inner frames for various power cord and plug assembly applications. Different models are available to meet specific requirements for pin configuration, insulating base, dimensions, and component structure.
Explore our power plug components to discover more options for your OEM/ODM projects.
Why Choose SEBLIP?
- 20+ Years of Manufacturing Experience: Experience in power cords and electrical connection components.
- 40,000 m² Manufacturing Facility: Manufacturing resources for power connection products and related components.
- Factory-Direct Supply: Specification confirmation and production communication for component sourcing.
- OEM & ODM Support: Solutions for suitable custom plug and power cord projects.
- Quality Control: Inspection requirements can be defined according to the product specification and agreed quality standards.equest a Quote
Looking for a suitable NEMA 5-15P replacement plug component, US plug internal frame, or customized power cord insert?
Contact SEBLIP with your drawings, samples, specifications, and order requirements. Our team can help evaluate the appropriate model and discuss customization options for your production project.
SEBLIP — Your Power Connection Solution Partner.
Frequently Asked Questions
The minimum order quantity100pcs (MOQ) depends on the model, material, and customization requirements. Please contact SEBLIP with your required specifications for an accurate quotation.
Yes. Samples can be discussed for quality and compatibility evaluation before bulk production. Sample availability and shipping costs should be confirmed with our sales team.
Lead time depends on product availability, order quantity, and customization requirements. The production schedule will be confirmed after specifications and order details are finalized.
Yes. SEBLIP offers selected plug inner frame designs for UK, US, Australian, and European plug standards, as well as other regional specifications. Availability depends on the specific model.
Packaging can be arranged according to product dimensions, order quantity, and transportation requirements. Please advise us of any special packaging or labeling needs before order confirmation.
Request a Quotation
Send your target market, required socket or plug standard, cable specification, estimated quantity and any customization or packaging requirements. Our team will reply with a focused response.
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