Why Choose the Cembre 2397800 C400-34 Colour-Coded Ring Terminal?
The Cembre 2397800 C400-34 is a premium colour-coded copper crimp ring terminal designed to provide secure, low-resistance electrical terminations for demanding industrial power applications. Manufactured from high-purity electrolytic copper with an electrolytic tin-plated finish, it delivers exceptional electrical conductivity, outstanding corrosion resistance and long-term mechanical reliability. The terminal is ideal for professional panel builders, electrical contractors, switchgear manufacturers and OEM machine builders.
Part of the trusted Cembre C-Series colour-coded terminal range, the C400-34 is designed for 200 mm² copper conductors and features an M20 stud connection. Its annealed long barrel incorporates a chamfered cable entry and inspection hole, allowing fast conductor insertion while ensuring consistent, high-quality crimps when used with compatible Cembre crimp tooling.
Suitable for industrial control panels, switchgear, power distribution equipment and heavy-current installations, the C400-34 combines high mechanical strength with dependable electrical performance to ensure safe and efficient cable terminations in critical applications.
Key Advantages
Heavy-duty colour-coded copper ring terminal.
Designed for 200 mm² copper conductors.
M20 stud connection for secure heavy-duty fastening.
Manufactured from high-purity electrolytic copper.
Annealed long barrel delivers consistent crimp performance.
Inspection hole confirms full conductor insertion.
Suitable for demanding industrial electrical applications.
Key Features
Manufacturer: Cembre
Series: C-Series Colour-Coded Terminals
Model: C400-34
Manufacturer Part Number: 2397800
200 mm² conductor capacity.
M20 stud fixing.
Electrolytic copper construction.
Electrolytic tin-plated finish.
Long annealed barrel.
Chamfered cable entry.
Inspection hole.
Compatible with approved Cembre crimping tools and dies.
Reliable Cable Terminations for Industrial Power Systems
Professional crimp terminals are essential for creating low-resistance, vibration-resistant electrical connections that maximise system reliability while reducing maintenance requirements. The Cembre C-Series is engineered to deliver repeatable crimp quality and dependable long-term performance across demanding industrial environments.
The C400-34 is widely specified for industrial switchgear, electrical distribution equipment, motor control centres, renewable energy systems and OEM machinery where secure heavy-current cable terminations are essential.
Typical Applications
Industrial switchgear.
Power distribution systems.
Motor control centres.
Electrical control panels.
Industrial machinery.
OEM equipment manufacture.
Renewable energy installations.
Electrical maintenance and upgrades.
Technical Specifications
Part Number
2397800
Alternative SKU
C400-34
Product Type
Colour-coded copper ring terminal
Series
C-Series
Conductor Size
200 mm²
Stud Size
M20
Conductor Material
Electrolytic copper (>99.9% purity)
Finish
Electrolytic tin plated
Barrel Type
Long annealed barrel with inspection hole
Cable Entry
Chamfered
Die Index
37
Colour Code
Blue
Pack Quantity
20
RoHS Compliant
Yes
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2397800 used for?
It is used to create secure crimped electrical connections between 200 mm² copper conductors and M20 stud terminals.
What conductor size is supported?
The C400-34 is designed for 200 mm² copper conductors.
What stud size does this terminal fit?
The terminal is manufactured with an M20 ring connection for use with M20 studs.
Why is the terminal tin plated?
The electrolytic tin-plated finish improves corrosion resistance while maintaining excellent electrical conductivity.
Where is this terminal typically installed?
It is commonly installed in industrial control panels, switchgear, machinery and power distribution systems requiring reliable heavy-duty cable terminations.
Trusted by Electrical Professionals Worldwide
Cembre connection products are trusted by electrical contractors, panel builders and industrial engineers worldwide for delivering dependable electrical connections across demanding industrial environments.
Part Number
2397800
Alternative SKU
C400-34
Product Type
Colour-coded copper ring terminal
Series
C-Series
Conductor Size
200 mm²
Stud Size
M20
Conductor Material
Electrolytic copper (>99.9% purity)
Finish
Electrolytic tin plated
Barrel Type
Long annealed barrel with inspection hole
Cable Entry
Chamfered
Die Index
37
Colour Code
Blue
Pack Quantity
20
RoHS Compliant
Yes
HS Code
85369010
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...