Why Choose the Cembre 3031900 CFA300 Connector Sleeve?
The Cembre 3031900, also identified as the CFA300, is a high-quality connector sleeve designed to insulate and protect 2.8 mm female receptacle terminals. Manufactured by Cembre, it provides a durable insulating barrier that improves electrical safety while helping to protect connectors against accidental contact, dust and mechanical damage during operation.
Manufactured from transparent PVC, the CFA300 allows visual inspection of the terminal after assembly while maintaining flexibility for straightforward installation. It is designed to fit securely over compatible open barrel female terminals, providing reliable insulation for industrial control panels, machinery, automotive wiring and OEM electrical equipment.
The Cembre 3031900 is widely used in control cabinets, switchgear, machinery and wiring harnesses where dependable insulation and professional cable termination are required. It is supplied in convenient packs for production, maintenance and repair applications.
Key Advantages
Professional PVC connector sleeve for female receptacle terminals.
Designed for 2.8 mm female connectors.
Transparent construction allows visual inspection after assembly.
Provides insulation and protection against accidental contact.
Flexible material enables quick installation.
Suitable for industrial, OEM and wiring harness applications.
Key Features
Cembre CFA300 connector sleeve.
Manufacturer part number: 3031900.
Transparent PVC construction.
Designed for female receptacle terminals.
Compatible with 2.8 mm connector systems.
Provides electrical insulation and mechanical protection.
Easy push-fit installation.
Manufactured in Italy.
Reliable Protection for Electrical Terminations
Connector sleeves provide an effective insulating barrier over crimp terminals, helping reduce the risk of accidental contact while protecting electrical connections from dust, handling damage and general wear during service.
The Cembre CFA300 is designed to fit compatible 2.8 mm female receptacle terminals, making it an ideal solution for industrial control panels, machinery, automotive electrical systems and OEM wiring harness production where safe, professional cable termination is essential.
Typical Applications
Industrial control panels.
Machine wiring harnesses.
Automotive electrical systems.
OEM equipment manufacture.
Electrical maintenance and repair.
Switchgear and control cabinets.
Technical Specifications
Series
Connector Sleeves
Product code
3031900
Product type
Connector sleeve
Compatible terminal
2.8 mm female receptacle terminal
Material
Flexible PVC
Colour
Transparent
Installation
Push-fit over terminal
Application
Terminal insulation and protection
Minimum pack quantity
100 pieces
Standard packaging
3,000 pieces
HS Code
85472000
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 3031900 used for?
The Cembre 3031900 is used to insulate and protect compatible 2.8 mm female receptacle terminals after crimping and assembly.
What is the Cembre model reference for product 3031900?
The corresponding Cembre model reference is CFA300.
Which terminals is the sleeve compatible with?
The CFA300 is designed for use with compatible 2.8 mm female receptacle terminals.
Why is the sleeve transparent?
The transparent PVC construction allows installers to visually confirm correct terminal positioning while maintaining electrical insulation.
How is the connector sleeve installed?
The sleeve is simply pushed over the compatible female receptacle terminal after crimping to provide insulation and mechanical protection.
Trusted by Electrical Professionals Worldwide
Cembre connection accessories are trusted by panel builders, machinery manufacturers and electrical engineers for dependable insulation, professional cable termination and long-term reliability.
Series
Connector Sleeves
Product code
3031900
Product type
Connector sleeve
Compatible terminal
2.8 mm female receptacle terminal
Material
Flexible PVC
Colour
Transparent
Installation
Push-fit over terminal
Application
Terminal insulation and protection
Minimum pack quantity
100 pieces
Standard packaging
3,000 pieces
HS Code
85472000
Country of Manufacture
Italy
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...