Cembre 2310350 A35-M16 non-insulated tin-plated electrolytic copper tube ring terminal for 150 mm² Class 5 and Class 6 flexible copper conductors with an M16 stud connection.
SKU:2310350Alt SKU:A35-M16MPN:2310350
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Why Choose the Cembre 2310350 A35-M16 Copper Tube Crimp Lug?
The Cembre 2310350, also identified as the Cembre A35-M16, is a premium-quality non-insulated copper tube ring terminal designed for terminating extra-flexible copper conductors in demanding industrial and electrical installations. As part of Cembre's renowned A-M terminal series, it provides a secure electrical connection between a 150 mm² conductor and an M16 threaded stud.
Manufactured from over 99.9% pure electrolytic copper, the terminal is annealed to improve crimping performance and finished with electrolytic tin plating to maximise corrosion resistance while maintaining excellent electrical conductivity. The design is optimised for Class 5 and Class 6 fine-stranded copper conductors commonly used in industrial power applications.
A chamfered cable entry and integrated inspection hole simplify conductor insertion and enable visual confirmation before crimping, helping installers achieve consistent, reliable terminations. The extended barrel also assists tool alignment, making installation faster and more dependable.
Key Advantages
Designed for 150 mm² extra-flexible copper conductors.
M16 ring connection for secure bolted electrical terminations.
Compatible with Class 5 and Class 6 fine-stranded cables.
Manufactured from high-purity electrolytic copper.
Annealed construction improves crimp quality and mechanical strength.
Electrolytic tin plating provides excellent corrosion resistance.
Inspection hole confirms full conductor insertion before crimping.
Chamfered barrel entry protects conductor strands during installation.
Key Features
Cembre A-M Series copper tube terminal.
Manufacturer part number: 2310350.
Alternative reference: A35-M16.
150 mm² conductor capacity.
M16 stud-hole diameter.
Single-hole ring terminal design.
Non-insulated construction.
Electrolytic tin-plated copper finish.
Inspection hole for conductor verification.
Suitable for hexagonal and indent crimping.
Designed for demanding industrial environments.
Reliable High-Current Connections for Flexible Copper Conductors
The Cembre A35-M16 is engineered to provide low-resistance, mechanically secure electrical terminations for highly flexible copper conductors. When installed using the appropriate Cembre crimping tool and dies, it delivers consistent compression and dependable long-term electrical performance.
Its enlarged barrel accommodates fine-stranded conductors commonly used in welding equipment, industrial machinery, switchgear, power distribution and renewable energy systems, providing a professional solution where conventional cable lugs may be unsuitable.
Typical Applications
Industrial switchgear and power distribution.
Electrical control panels.
Welding equipment and flexible welding cables.
Machine building and OEM equipment.
Generators and transformer connections.
Battery storage and DC power systems.
Renewable energy installations.
Heavy industrial electrical equipment.
Technical Specifications
Series
A-M Series
Product code
2310350
Product type
Non-insulated copper tube ring terminal
Conductor cross-section
150 mm²
Stud-hole size
M16
Conductor class
Class 5 & Class 6 flexible copper conductors
Material
Electrolytic copper (>99.9% purity)
Surface finish
Electrolytic tin plated
Terminal style
Straight ring terminal
Number of fixing holes
1
Inspection hole
Yes
Cable entry
Chamfered barrel
Crimping geometry
Hexagonal or indent
Insulation
Non-insulated
RoHS compliant
Yes
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2310350 used for?
It provides a secure crimped termination between a 150 mm² flexible copper conductor and an M16 stud connection.
What cable size does the A35-M16 support?
The terminal is designed for 150 mm² Class 5 and Class 6 flexible copper conductors.
Why is the terminal tin plated?
Electrolytic tin plating improves resistance to corrosion and oxidation while maintaining excellent electrical conductivity.
Does the terminal include an inspection hole?
Yes. The inspection hole allows installers to visually confirm that the conductor has been fully inserted before crimping.
What type of applications is this terminal suitable for?
It is widely used in switchgear, industrial panels, machinery, generators, welding equipment, renewable energy systems and high-current electrical installations.
Trusted by Electrical Professionals Worldwide
Cembre copper terminals are trusted by panel builders, electrical contractors and industrial engineers for their exceptional conductivity, robust construction and consistent crimping performance in demanding installations.
Series
A-M Series
Product code
2310350
Product type
Non-insulated copper tube ring terminal
Conductor cross-section
150 mm²
Stud-hole size
M16
Conductor class
Class 5 & Class 6 flexible copper conductors
Material
Electrolytic copper (>99.9% purity)
Surface finish
Electrolytic tin plated
Terminal style
Straight ring terminal
Number of fixing holes
1
Inspection hole
Yes
Cable entry
Chamfered barrel
Crimping geometry
Hexagonal or indent
Insulation
Non-insulated
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
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Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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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...