POWER CONNECTOR
EU socket insert
The SEBLIP EU Socket Insert is a PBT flame-retardant component for European extension cords, power strips, and socket assemblies. Available in direct plug and extension cable types, it supports stable positioning and insulation. Custom sizes, colors, materials, and structures are available for OEM
Product Overview
EU socket insert Specification
| Specification | Details |
|---|---|
| Product Name | EU socket insert |
| Product Type | European Extension Socket Internal Component |
| Material | PBT Flame-Retardant Material |
| Direct Plug Type | 44 × 50.5 × 37.8 mm |
| Extension Cable Type | 44 × 50.5 × 40.6 mm |
| Standard Color | Black |
| Custom Color | Available |
| Interface | Direct Insertion |
| Application | Compatible EU Socket Assemblies |
| Customization | OEM & ODM Supported |
Note: Final dimensions, material grade, temperature characteristics, and applicable compliance requirements should be confirmed according to the finished-product design and target market.
Key Features & Benefits
PBT Flame-Retardant Material
Made from PBT flame-retardant material, the EU socket insert provides electrical insulation, mechanical strength, and heat resistance for compatible socket assemblies. Material specifications can be confirmed according to the finished product and application requirements.
Designed for European Socket Assemblies
This European socket insert is designed for compatible EU-style extension socket and power strip assemblies. The internal structure helps position conductive components inside the housing during assembly.
Two Configuration Options
SEBLIP provides different internal structures for different applications:
- Direct Plug Socket Insert: 44 × 50.5 × 37.8 mm
- Extension Cable Socket Insert: 44 × 50.5 × 40.6 mm
The suitable configuration should be selected according to the housing structure and assembly requirements.
OEM & ODM Component Supply
For electrical manufacturers and power accessory brands, SEBLIP supports customization of dimensions, colors, materials, tooling, and structural details for bulk production.
Applications
The EU socket insert is suitable for compatible European electrical products, including:
- EU extension cords
- EU waterproof extension cords
- European power strips
- Multi-socket extension leads
- Direct plug adapters
- Compatible Schuko socket assemblies
- Custom electrical accessories
For complete product sourcing, SEBLIP also supplies EU extension cords for standard applications and EU waterproof extension cords for compatible outdoor and moisture-exposed applications.

This component-to-product supply capability allows B2B buyers to source both internal components and finished power connection products from one factory.
OEM & ODM Customization
Different electrical products may require different internal structures, dimensions, materials, and colors. SEBLIP provides OEM & ODM support for customers developing or manufacturing compatible European electrical accessories.
Available Customization
- Component dimensions
- Internal structure
- Material options
- Color matching
- Custom tooling and molds
- Terminal and component configuration
- Product identification
- Packaging
- Bulk production requirements
Customers can provide a drawing, existing sample, housing dimensions, or technical requirements for evaluation.
Quality & Manufacturing
20+ Years of Factory Experience
SEBLIP has 20+ years of manufacturing experience and operates from a 40,000 m² manufacturing facility. Our capabilities include injection molding, cable processing, plug assembly, electrical testing, and finished-product inspection.
For socket component projects, quality control can include dimensional inspection, material verification, mold inspection, and structural checks according to agreed specifications.

From Components to Complete Power Products
SEBLIP supplies a broad range of power connection products, including power cords, extension cords, power strips, plug components, and connectors for international B2B customers.
Our product solutions cover different markets and applications, including European, UK, US, and Australian electrical products.
Meet SEBLIP at International Trade Shows
SEBLIP participates in international trade shows to present power connection products, discuss OEM & ODM projects, and communicate directly with distributors, electrical brands, importers, and manufacturers.

Product Selection Guide
Direct Plug Socket Insert
Choose the direct plug configuration for compatible direct-insertion plugs, adapters, or wall-mounted electrical products.
Extension Cable Socket Insert
Choose the extension cable configuration for compatible flexible extension cords and multi-socket extension assemblies.
Before ordering, confirm the housing cavity, internal dimensions, component structure, material requirements, and assembly method.
Packaging & Delivery
Components are packed according to the product quantity and agreed packaging requirements to help protect them during transportation.
For OEM & ODM projects, customized packaging can be discussed according to customer requirements.
Available shipping terms may include EXW, FOB, CIF, and other agreed arrangements.
SEBLIP — Your Power Connection Solution Partner
From EU socket inserts and plug components to complete EU extension cords, waterproof extension cords, power cords, and power strips, SEBLIP provides factory-direct power connection solutions for distributors, wholesalers, importers, electrical brands, and manufacturers.
With 20+ years of factory experience, a 40,000 m² manufacturing facility, and OEM & ODM capabilities, SEBLIP supports customers from component development and sample confirmation to bulk production.

Contact SEBLIP to discuss your European socket component requirements, custom tooling, or OEM & ODM power connection project.
Frequently Asked Questions
An EU socket insert is an internal component used in compatible European socket, extension cord, and power strip assemblies. It helps position internal conductive components and provides structural insulation within the housing.
The standard version uses PBT flame-retardant material. The specific material grade should be confirmed according to the finished-product requirements.
The direct plug and extension cable versions have different dimensions and internal structures to suit their respective assembly applications.
Yes. SEBLIP can evaluate customized dimensions and structural modifications based on customer drawings, samples, or housing requirements.
Yes. Black is the standard color, while custom colors can be discussed for OEM projects.
Yes. In addition to socket components, SEBLIP supplies EU extension cords, EU waterproof extension cords, power cords, and power strips for B2B customers.
Samples are available for evaluation. For customized components, tooling and development requirements will be confirmed according to the project.
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.
Start an EnquiryRELATED FORMATS