Cembre 2100150 A03-M5 copper crimp ring terminal for 0.25–1.5 mm² conductors with M5 stud size, manufactured from electrolytic tin-plated copper for reliable industrial electrical connections.
SKU:2100150Alt SKU:A03-M5MPN:2100150
Price
List Priceex VAT
Your Price
Manufacturer Lead TimePlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
Why Choose the Cembre 2100150 A03-M5 Ring Terminal?
The Cembre 2100150 A03-M5 Ring Terminal is a premium-quality copper crimp ring terminal designed to provide secure, low-resistance electrical connections for industrial control panels, switchgear, machinery and commercial electrical installations. Manufactured by Cembre, a global leader in electrical connection technology, this terminal delivers outstanding conductivity, excellent mechanical strength and long-term reliability.
Manufactured from 99.95% pure electrolytic copper with a durable electro-tin plated finish, the A03-M5 terminal offers exceptional corrosion resistance while ensuring optimum electrical performance. The annealed copper construction, chamfered barrel and inspection hole simplify conductor insertion and provide dependable, vibration-resistant crimp connections.
Designed for 0.25–1.5 mm² conductors with an M5 stud size, the Cembre A03-M5 is ideal for industrial automation systems, control cabinets, switchgear and OEM equipment where safe, professional cable termination is essential.
Key Advantages
Professional copper crimp ring terminal for industrial electrical installations.
Suitable for 0.25–1.5 mm² copper conductors.
M5 ring size for secure stud connections.
Manufactured from 99.95% pure electrolytic copper.
Electro-tin plated for excellent corrosion resistance.
Annealed construction for easier crimping and improved durability.
Chamfered barrel with inspection hole for fast conductor insertion.
Key Features
Cembre A03-M5 Ring Terminal.
Manufacturer Part Number: 2100150.
Suitable for 0.25–1.5 mm² copper conductors.
M5 stud fixing.
Electrolytic copper construction.
Electro-tinned finish for corrosion protection.
Inspection hole for correct conductor positioning.
Designed for professional crimp installation.
Reliable Electrical Connections
Ring terminals provide permanent, vibration-resistant cable terminations that deliver excellent electrical contact and mechanical strength. Their enclosed ring design prevents accidental disconnection, making them ideal for industrial control systems, switchgear and electrical distribution equipment.
The Cembre A03-M5 combines precision manufacturing with premium materials to provide dependable electrical performance, excellent corrosion resistance and long service life in demanding industrial environments.
Typical Applications
Industrial control panels.
Machine wiring.
Electrical switchboards.
Automation systems.
OEM equipment.
General industrial electrical installations.
Technical Specifications
Series
A-M Ring Terminals
Manufacturer Part Number
2100150
Product type
Copper crimp ring terminal
Cable size
0.25–1.5 mm²
Stud size
M5
Material
99.95% electrolytic copper
Finish
Electro-tinned
Operating temperature
-50°C to +150°C
Compliance
RoHS
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2100150 used for?
It is used to create secure crimped ring terminations on small copper conductors for industrial and commercial electrical installations.
What cable sizes does it support?
The terminal is designed for 0.25 mm² to 1.5 mm² copper conductors.
What stud size does this ring terminal fit?
The terminal is designed for use with an M5 stud or screw.
What material is the terminal manufactured from?
It is manufactured from 99.95% pure electrolytic copper with an electro-tinned finish for excellent conductivity and corrosion resistance.
Where is this ring terminal typically used?
It is commonly used in industrial control panels, switchgear, automation equipment, machinery and general electrical installations requiring secure cable terminations.
Trusted by Electrical Professionals Worldwide
Cembre terminals are trusted by electricians, panel builders and industrial engineers worldwide for delivering safe, reliable electrical connections and consistent long-term performance.
Series
A-M Ring Terminals
Manufacturer Part Number
2100150
Product type
Copper crimp ring terminal
Cable size
0.25–1.5 mm²
Stud size
M5
Material
99.95% electrolytic copper
Finish
Electro-tinned
Operating temperature
-50°C to +150°C
Compliance
RoHS
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.
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...