Cembre 2388290 DR50-16 DIN 46235 non-insulated copper compression ring terminal for 50 mm² conductors with an M16 fixing hole and electrolytically tin-plated finish.
SKU:2388290Alt SKU:DR50-16MPN:2388290
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Why Choose the Cembre 2388290 DR50-16 DIN 46235 Copper Ring Terminal?
The Cembre 2388290, manufacturer reference DR50-16, is a premium copper compression ring terminal engineered to provide secure, low-resistance electrical connections in industrial power distribution, switchgear and control panel applications. As part of the trusted Cembre DR series, this non-insulated cable lug is designed for reliable long-term performance in demanding electrical installations.
Manufactured from high-purity electrolytic copper with an electrolytically tin-plated finish, the DR50-16 offers outstanding electrical conductivity while providing excellent resistance to corrosion and oxidation. The annealed copper construction improves crimp quality, making installation easier while delivering exceptional mechanical strength and connection reliability.
Designed for 50 mm² copper conductors with an M16 fixing stud, the Cembre DR50-16 is manufactured in accordance with DIN 46235, making it suitable for industrial machinery, switchgear, renewable energy systems, OEM equipment and electrical distribution installations requiring dependable bolted cable terminations.
Key Advantages
Professional DIN 46235 copper compression terminal.
Suitable for 50 mm² stranded copper conductors.
M16 ring fixing provides a secure bolted electrical connection.
Manufactured from 99.95% pure electrolytic copper.
Electrolytically tin-plated for enhanced corrosion resistance.
Annealed copper construction ensures consistent compression.
Suitable for installation using compatible Cembre crimping tools.
Reliable Copper Cable Termination for Industrial Installations
Compression ring terminals provide permanent electrical connections by securely crimping stranded copper conductors using approved tooling. Correct installation creates a low-resistance electrical joint with excellent mechanical retention, ensuring dependable long-term operation in demanding industrial environments.
The Cembre DR series combines precision manufacturing, annealed electrolytic copper and compliance with DIN 46235 to provide dependable cable terminations for industrial electricians, panel builders and OEM manufacturers across power distribution and automation applications.
Typical Applications
Industrial control panels.
Switchgear and power distribution systems.
Electrical machinery and automation equipment.
Motor and transformer terminations.
Busbar installations.
Renewable energy systems.
OEM machine manufacturing.
Technical Specifications
Series
DR
Product code
2388290
Product type
Non-insulated copper ring terminal
Terminal style
Closed ring compression lug
Nominal conductor size
50 mm²
Stud size
M16
Terminal material
High-purity electrolytic copper
Surface finish
Electrolytically tin-plated
Connection method
Compression crimp
Crimp geometry
Hexagonal
Standard
DIN 46235
Operating temperature
-50 °C to +150 °C
Insulation
Non-insulated
HS Code
85369010
Country of Manufacture
United Kingdom (includes NI)
Frequently Asked Questions
What is the Cembre 2388290 used for?
The Cembre 2388290 is a copper compression ring terminal designed to terminate 50 mm² copper conductors onto M16 bolted electrical connections.
What conductor size is this terminal suitable for?
The DR50-16 is designed for 50 mm² copper conductors.
What stud size does this terminal fit?
The ring terminal is designed for an M16 stud or fixing bolt.
Does this terminal comply with DIN 46235?
Yes. The Cembre DR50-16 is manufactured in accordance with the DIN 46235 standard for copper compression terminals.
Which crimping tool should be used?
The terminal should be installed using a compatible Cembre compression crimping tool together with the correct die set specified for 50 mm² DR-series terminals.
Trusted by Professional Electrical Installers
Cembre copper compression terminals are trusted worldwide by panel builders, industrial electricians and OEM manufacturers for delivering secure, durable and standards-compliant electrical connections.
Series
DR
Product code
2388290
Product type
Non-insulated copper ring terminal
Terminal style
Closed ring compression lug
Nominal conductor size
50 mm²
Stud size
M16
Terminal material
High-purity electrolytic copper
Surface finish
Electrolytically tin-plated
Connection method
Compression crimp
Crimp geometry
Hexagonal
Standard
DIN 46235
Operating temperature
-50 °C to +150 °C
Insulation
Non-insulated
HS Code
85369010
Country of Manufacture
United Kingdom (includes NI)
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.
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1,000 +
Same day dispatches
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Customers supported
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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...