Why Choose the Cembre 2509760 Heavy Duty Two-Hole Ring Terminal?
The Cembre 2509760 is a premium heavy duty copper compression two-hole ring terminal (type 2A100-2M14) designed to provide secure, low-resistance electrical connections for demanding industrial power distribution and medium-voltage installations. Manufactured from high-purity electrolytic copper with an electrolytic tin-plated finish, it delivers outstanding electrical conductivity together with excellent long-term corrosion resistance.
Part of the proven Cembre 2A-2M Heavy Duty Series, this terminal features a double-length seamless barrel without an inspection hole, helping maximise both electrical and mechanical performance while preventing moisture ingress. The two-hole palm provides increased stability and greater resistance to loosening in high-vibration applications.
Designed for 500 mm² copper conductors with dual M14 fixing holes, the Cembre 2509760 is ideally suited to switchgear, substations, transformers, industrial control panels and medium-voltage cable installations up to 35 kV.
Key Advantages
Heavy-duty copper compression terminal with secure two-hole fixing.
Double-length barrel improves electrical and mechanical performance.
Suitable for industrial and medium-voltage applications up to 35 kV.
Key Features
Cembre 2A-2M Heavy Duty Series.
Manufacturer part number: 2509760.
Type: 2A100-2M14.
Designed for 500 mm² copper conductors.
Dual M14 fixing holes.
Annealed electrolytic copper construction.
Electrolytically tin-plated finish.
Long seamless barrel without inspection hole.
Suitable for hexagonal compression crimping.
Reliable Electrical Connections for Industrial Power Systems
Heavy-duty compression lugs provide permanent, low-resistance electrical connections capable of carrying very high current loads while maintaining excellent mechanical integrity. The dual-hole design offers greater resistance to movement and vibration than conventional single-hole terminals.
The Cembre 2A-2M series is trusted by utilities, OEMs, panel builders and industrial maintenance engineers for demanding power distribution, transformer, switchgear and medium-voltage cable applications.
Typical Applications
Industrial switchgear and distribution systems.
Medium-voltage cable terminations.
Power generation and utility infrastructure.
Transformer and substation installations.
Grounding and earthing systems.
Heavy industrial machinery and electrical equipment.
Technical Specifications
Series
2A-2M Heavy Duty
Product type
Heavy duty copper compression two-hole ring terminal
Conductor size
500 mm²
Stud size
2 × M14
Entry diameter
30.3 mm
Palm width
56.5 mm
Stud centres
44.5 mm
Overall length
181.5 mm
Material
High-purity electrolytic copper
Finish
Electrolytic tin plated
Maximum application voltage
Up to 35 kV
HS Code
85369010
Country of Manufacture
United Kingdom (includes NI)
Frequently Asked Questions
What is the Cembre 2509760 used for?
It is designed to terminate 500 mm² copper conductors onto equipment using a dual M14 fixing in industrial and medium-voltage applications.
Why does this terminal have two fixing holes?
The two-hole palm improves resistance to vibration and rotation while creating a stronger mechanical connection.
What cable size does this terminal support?
The terminal is designed specifically for 500 mm² copper conductors.
Why is there no inspection hole?
The seamless barrel helps prevent moisture and contaminants entering the crimped connection, improving long-term reliability.
Where is this terminal commonly installed?
It is commonly installed in substations, switchgear, transformers, industrial control panels and medium-voltage power distribution systems.
Trusted by Electrical Professionals Worldwide
Cembre heavy-duty compression terminals are trusted worldwide for delivering safe, durable and dependable electrical connections across industrial, utility and medium-voltage power systems.
Series
2A-2M Heavy Duty
Product type
Heavy duty copper compression two-hole ring terminal
Conductor size
500 mm²
Stud size
2 × M14
Entry diameter
30.3 mm
Palm width
56.5 mm
Stud centres
44.5 mm
Overall length
181.5 mm
Material
High-purity electrolytic copper
Finish
Electrolytic tin plated
Maximum application voltage
Up to 35 kV
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.
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.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...