Why Choose the Cembre 3031914 Female Disconnect Sleeve?
The Cembre 3031914 (CFA400) is a professional uninsulated female disconnect sleeve designed to provide secure, reliable connections with 4.8 mm male blade terminals in industrial and commercial electrical applications. Manufactured by Cembre, this connector offers dependable electrical performance and mechanical durability for control panels, machinery and OEM equipment.
Manufactured from high-quality conductive metal and engineered for compression crimping, the CFA400 female sleeve ensures a low-resistance electrical connection while allowing fast assembly and straightforward maintenance. When used with compatible crimping tools, it provides a secure termination capable of withstanding demanding operating conditions.
Ideal for panel builders, machine manufacturers and maintenance engineers, the Cembre 3031914 is suitable for numerous low-voltage electrical installations where quick-disconnect terminals are required.
Key Advantages
Professional uninsulated female disconnect sleeve.
Suitable for industrial control and automation equipment.
Compatible with appropriate Cembre crimping tools.
Reliable long-term electrical and mechanical performance.
Key Features
Manufacturer: Cembre.
Part number: 3031914.
Catalogue reference: CFA400.
Female quick disconnect sleeve.
Uninsulated construction.
Fits 4.8 mm blade terminals.
Compression crimp termination.
Suitable for professional electrical installations.
Reliable Quick Disconnect Connections
Female disconnect sleeves provide a dependable method of connecting electrical conductors to blade terminals while allowing rapid installation and straightforward maintenance. When correctly crimped using suitable tooling, they provide excellent electrical conductivity together with secure mechanical retention.
Cembre disconnect terminals are widely used throughout industrial automation, control panels, electrical assemblies and machine manufacturing where quality electrical connections are essential.
Typical Applications
Industrial control panels.
Electrical switchgear.
Machine building.
OEM electrical equipment.
Industrial automation systems.
General electrical wiring and maintenance.
Technical Specifications
Catalogue reference
CFA400
Product type
Female disconnect sleeve
Connector style
Uninsulated
Terminal size
4.8 mm blade
Connection type
Compression crimp
Application
Electrical cable termination
Typical installation
Control panels, machinery and OEM equipment
HS Code
85472000
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 3031914 used for?
It is used to create a secure female quick-disconnect connection onto compatible 4.8 mm male blade terminals.
Is this connector insulated?
No. The Cembre 3031914 is an uninsulated female disconnect sleeve.
What blade size does it fit?
The connector is designed for standard 4.8 mm male blade terminals.
How is the connector installed?
It should be crimped onto a suitable conductor using compatible Cembre crimping tools.
Where is this connector commonly used?
It is commonly used in industrial machinery, electrical panels, automation systems and OEM equipment.
Trusted by Electrical Professionals Worldwide
Cembre electrical terminals and disconnect connectors are trusted by panel builders, OEM manufacturers and electrical contractors for delivering safe, reliable and professional electrical connections across demanding industrial applications.
Catalogue reference
CFA400
Product type
Female disconnect sleeve
Connector style
Uninsulated
Terminal size
4.8 mm blade
Connection type
Compression crimp
Application
Electrical cable termination
Typical installation
Control panels, machinery and OEM equipment
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.
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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...