Why Choose the Cembre 2160390 S1.5-M10 Ring Terminal?
The Cembre 2160390 S1.5-M10 Ring Terminal is a premium-quality non-insulated copper crimp terminal designed to provide secure and reliable electrical connections for industrial control panels, machinery, switchgear and power distribution applications. Manufactured by Cembre, a globally recognised leader in electrical connection technology, this ring terminal delivers outstanding conductivity, durability and long-term performance.
Manufactured from high-purity electrolytic copper with a durable tin-plated finish, the terminal offers excellent corrosion resistance while maintaining low electrical resistance. Its brazed seam barrel provides exceptional mechanical strength, making it suitable for demanding industrial environments.
Designed for conductors from 0.25 mm² to 1.5 mm² and fitted with an M10 fixing hole, the 2160390 ensures secure terminations on studs and terminal blocks while simplifying installation for panel builders, maintenance engineers and electrical contractors.
Key Advantages
High-quality non-insulated copper ring terminal for professional electrical installations.
Suitable for 0.25–1.5 mm² conductors.
M10 stud fixing provides a secure mechanical connection.
Tin-plated electrolytic copper delivers excellent conductivity and corrosion resistance.
Brazed seam construction improves mechanical strength and reliability.
Ideal for industrial control panels, machinery and automation equipment.
Key Features
Manufacturer: Cembre.
Part Number: 2160390.
Alternative Reference: S1.5-M10.
Electrolytic copper construction.
Minimum 3 μm tin plating for corrosion protection.
Brazed seam barrel for increased durability.
Suitable for copper conductors from 0.25–1.5 mm².
Wide operating temperature range from -50°C to +150°C.
Reliable Electrical Connections for Industrial Applications
Professional-grade ring terminals are essential for creating low-resistance electrical connections that remain secure under vibration, temperature variation and long-term service conditions. Cembre terminals are engineered to provide dependable performance in demanding industrial environments.
The 2160390 combines precision manufacturing, premium copper construction and corrosion-resistant tin plating to ensure reliable current transfer and long service life across automation systems, switchgear, machinery and power distribution equipment.
Typical Applications
Industrial control panels.
Machine building and OEM equipment.
Electrical switchboards.
Power distribution systems.
Building services installations.
Maintenance and repair operations.
Technical Specifications
Alternative Part Number
S1.5-M10
Product type
Non-insulated ring terminal
Terminal material
Electrolytic copper
Surface finish
Tin plated
Cable size
0.25–1.5 mm²
Stud size
M10
Operating temperature
-50°C to +150°C
Construction
Brazed seam barrel
Compliance
ETIM EC001052
Typical pack quantity
100 pieces
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2160390 used for?
It is used to create secure crimped electrical connections between copper conductors and M10 stud terminals in industrial electrical installations.
What cable sizes does this ring terminal support?
The terminal is suitable for copper conductors from 0.25 mm² to 1.5 mm².
What material is the terminal manufactured from?
It is manufactured from high-purity electrolytic copper with a corrosion-resistant tin-plated finish.
What is the operating temperature range?
The terminal is designed to operate reliably between -50°C and +150°C.
Where is this terminal typically installed?
It is commonly used in industrial control panels, switchgear, machinery, automation systems and electrical distribution equipment.
Trusted by Electrical Professionals Worldwide
Cembre electrical connection products are trusted by panel builders, electrical contractors and industrial maintenance engineers for delivering secure, long-lasting and high-performance electrical terminations across demanding industrial applications.
Alternative Part Number
S1.5-M10
Product type
Non-insulated ring terminal
Terminal material
Electrolytic copper
Surface finish
Tin plated
Cable size
0.25–1.5 mm²
Stud size
M10
Operating temperature
-50°C to +150°C
Construction
Brazed seam barrel
Compliance
ETIM EC001052
Typical pack 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.
What product ranges do you supply
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...