Why Choose the Cembre 2507030 Heavy Duty Copper Tube Terminal?
The Cembre 2507030 is a premium heavy duty copper tube compression lug (type 2A37-M10) engineered to provide secure, low-resistance electrical terminations for demanding industrial, utility and medium-voltage applications. Manufactured from high-purity annealed electrolytic copper with an electro-tinned finish, it offers outstanding electrical conductivity, corrosion resistance and long-term mechanical reliability. Designed for 185 mm² copper conductors with an M10 stud connection, it is ideal for professional cable termination where dependable performance is essential.
As part of the trusted Cembre 2A-M Heavy Duty series, this compression cable lug features a double-length barrel without an inspection hole, helping prevent moisture ingress while improving crimp performance and mechanical strength. The annealed copper construction provides excellent ductility for professional compression crimping applications.
Suitable for substations, switchgear, renewable energy systems, industrial machinery and electrical infrastructure, the Cembre 2507030 provides reliable cable terminations for both indoor and outdoor installations, including medium-voltage applications up to 35 kV.
Key Advantages
Heavy duty electrolytic copper compression cable lug.
Electro-tinned finish for excellent corrosion resistance.
Designed for 185 mm² copper conductors.
M10 stud hole for secure bolted electrical connections.
Double-length barrel improves crimp strength and electrical performance.
Suitable for industrial, utility and medium-voltage cable installations.
Key Features
Manufacturer: Cembre.
Series: 2A-M Heavy Duty.
Model: 2A37-M10.
Manufactured from 99.9%+ annealed electrolytic copper.
Electro-tinned for enhanced corrosion protection.
Suitable for 185 mm² copper conductors.
M10 fixing hole.
Double-length barrel with chamfered cable entry.
No inspection hole to minimise moisture ingress.
Compatible with professional Cembre compression crimping tools.
Reliable Cable Termination for Industrial Power Systems
Heavy duty compression lugs are designed to produce safe, low-resistance electrical connections capable of withstanding demanding industrial environments. The Cembre 2507030 is manufactured from annealed electrolytic copper, ensuring exceptional conductivity while maintaining the ductility required for high-quality compression crimping.
Its moisture-resistant design and corrosion-resistant tin plating make it suitable for substations, switchgear, renewable energy installations, OEM equipment, industrial machinery and electrical infrastructure where dependable long-term cable terminations are essential.
Typical Applications
Industrial switchboards and distribution panels.
Electrical substations and utility networks.
Renewable energy and battery storage systems.
Motor control centres and switchgear.
Industrial machinery and OEM equipment.
Medium-voltage cable terminations and grounding systems.
Technical Specifications
Series
2A-M Heavy Duty
Manufacturer Part Number
2507030
Alternative Part Number
2A37-M10
Product type
Heavy duty copper tube compression lug
Conductor size
185 mm²
Stud size
M10
Material
Annealed electrolytic copper
Finish
Electro-tinned
Barrel style
Double-length barrel
Inspection hole
None
Suitable conductor
Copper
Operating temperature
-50 °C to +150 °C
Typical application
Industrial LV and MV cable termination (up to 35 kV)
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2507030 used for?
It is a heavy duty copper compression lug designed to terminate 185 mm² copper conductors onto an M10 stud connection.
What conductor size does this terminal accept?
The terminal is designed for 185 mm² copper cable.
What stud size is required?
The lug is designed for an M10 stud or bolt.
Why does the terminal have no inspection hole?
The inspection-hole-free design helps prevent moisture entering the crimped connection, making it particularly suitable for outdoor and medium-voltage installations.
Where is this cable lug typically installed?
It is commonly installed in substations, switchgear, renewable energy systems, industrial power distribution equipment and heavy-duty electrical infrastructure.
Trusted by Electrical Professionals Worldwide
Cembre heavy duty copper compression lugs are trusted by utilities, electrical contractors, panel builders and OEM manufacturers for delivering safe, reliable and long-lasting cable terminations across demanding industrial and power distribution applications.
Series
2A-M Heavy Duty
Manufacturer Part Number
2507030
Alternative Part Number
2A37-M10
Product type
Heavy duty copper tube compression lug
Conductor size
185 mm²
Stud size
M10
Material
Annealed electrolytic copper
Finish
Electro-tinned
Barrel style
Double-length barrel
Inspection hole
None
Suitable conductor
Copper
Operating temperature
-50 °C to +150 °C
Typical application
Industrial LV and MV cable termination (up to 35 kV)
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...