Cembre S10-M4 non-insulated electrolytic copper ring terminal for 10 mm² conductors with M4 stud hole and tin-plated finish for industrial electrical connections.
SKU:2165130Alt SKU:S10-M4MPN:2165130
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The Cembre S10-M4 (2165130) is a premium-quality non-insulated copper ring terminal designed to provide secure, low-resistance electrical connections for industrial and commercial applications. Manufactured from high-purity electrolytic copper with a durable tin-plated finish, it delivers outstanding conductivity, corrosion resistance and long-term reliability in demanding environments.
Designed for professional electricians, panel builders and OEM manufacturers, the S10-M4 offers a dependable crimp connection for 10 mm² conductors and features a knurled internal barrel that improves conductor grip while reducing the risk of cable pull-out. Its precision manufacturing ensures consistent installation and long service life.
Suitable for use in control panels, machinery, switchgear and power distribution systems, the Cembre 2165130 is engineered to meet recognised industry standards while providing fast, reliable installation for professional electrical assemblies.
Key Advantages
Manufactured from 99.95% electrolytic copper for maximum conductivity.
M4 ring terminal for secure bolted electrical connections.
Knurled internal barrel improves cable retention after crimping.
Wide operating temperature range for demanding industrial environments.
Key Features
Cembre S10-M4 non-insulated ring terminal.
Manufacturer Part Number: 2165130.
Alternative product code: S10-M4.
Designed for 10 mm² copper conductors.
M4 fixing hole.
High-purity electrolytic copper construction.
Electrolytic tin plating for enhanced durability.
Suitable for professional crimping applications.
Reliable Electrical Connections for Industrial Installations
High-quality copper ring terminals provide dependable electrical performance by creating low-resistance mechanical connections between conductors and equipment. Properly crimped terminals help minimise voltage drop, improve current transfer and reduce maintenance requirements throughout the installation.
The Cembre S10-M4 is widely used in industrial control panels, electrical distribution equipment and machinery where long-term reliability and consistent electrical performance are essential.
Typical Applications
Industrial control panels.
Electrical switchgear.
Power distribution equipment.
Machine building and OEM equipment.
HVAC control systems.
Industrial maintenance and repair.
Technical Specifications
Manufacturer Part Number
2165130
Product type
Non-insulated copper ring terminal
Conductor size
10 mm²
Stud size
M4
Conductor material
Electrolytic copper (99.95% purity)
Surface finish
Electrolytic tin plated (minimum 3 µm)
Operating temperature
-50°C to +150°C
ETIM Classification
EC001052
Packed quantity
100 pieces
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What cable size is the Cembre S10-M4 designed for?
It is designed for 10 mm² copper conductors.
What stud size does this ring terminal fit?
The terminal features an M4 fixing hole for secure bolted connections.
What material is the terminal manufactured from?
It is manufactured from 99.95% electrolytic copper with an electrolytic tin-plated finish for corrosion resistance.
What is the operating temperature range?
The terminal is suitable for operating temperatures between -50°C and +150°C.
Where is the Cembre S10-M4 commonly used?
It is commonly used in industrial control panels, machinery, switchgear, power distribution systems and other professional electrical installations.
Trusted by Electrical Professionals Worldwide
Cembre electrical connection products are trusted by panel builders, OEM manufacturers, contractors and maintenance engineers worldwide for delivering reliable, standards-compliant electrical terminations across industrial applications.
Manufacturer Part Number
2165130
Product type
Non-insulated copper ring terminal
Conductor size
10 mm²
Stud size
M4
Conductor material
Electrolytic copper (99.95% purity)
Surface finish
Electrolytic tin plated (minimum 3 µm)
Operating temperature
-50°C to +150°C
ETIM Classification
EC001052
Packed quantity
100 pieces
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...