2170510 Cembre A2-U4 COPPER TERMINAL

2170520 Cembre A2-U5 COPPER TERMINAL

Cembre A2-U5 non-insulated electrolytic copper fork terminal for 10 mm² conductors with M5 fork opening and tin-plated finish for industrial electrical connections.

SKU: 2170520Alt SKU: A2-U5MPN: 2170520
Price
List Price ex VAT
Your Price
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 100

£0.56

Why Choose the Cembre A2-U5 Fork Terminal?

The Cembre A2-U5 (2170520) is a premium-quality non-insulated copper fork terminal engineered to provide secure, low-resistance electrical connections for industrial, commercial and OEM electrical installations. Manufactured from high-purity electrolytic copper with an electrolytic tin-plated finish, it delivers excellent electrical conductivity, corrosion resistance and dependable long-term performance.

Designed for professional electricians, panel builders and machine manufacturers, the A2-U5 is suitable for 10 mm² copper conductors. Its open fork design enables rapid installation and removal without fully removing the fixing screw, making maintenance faster while maintaining a reliable mechanical and electrical connection.

Featuring an M5 fork opening (5.3 mm), the Cembre 2170520 is ideal for switchgear, industrial control panels, contactors, thermal overload relays, machinery and power distribution equipment requiring robust electrical terminations.

Key Advantages

  • Manufactured from 99.95% electrolytic copper for outstanding conductivity.
  • Electrolytic tin-plated finish improves corrosion resistance.
  • Designed for 10 mm² copper conductors.
  • M5 fork terminal enables fast installation and servicing.
  • Silver alloy brazed seam provides excellent mechanical strength.
  • Ideal for industrial control panels, contactors and OEM equipment.

Key Features

  • Cembre A2-U5 non-insulated fork terminal.
  • Manufacturer Part Number: 2170520.
  • Alternative product code: A2-U5.
  • Designed for 10 mm² copper conductors.
  • M5 (5.3 mm) fork opening.
  • 99.95% electrolytic copper construction.
  • Electrolytic tin-plated finish.
  • Suitable for professional crimping applications.

Reliable Electrical Connections for Industrial Installations

Fork terminals provide secure electrical connections while simplifying maintenance. Their open-ended design allows equipment to be disconnected quickly without completely removing the fixing screw, helping reduce servicing time while maintaining excellent electrical performance.

The Cembre A2-U5 is widely used in industrial control panels, contactors, thermal relays, switchgear, machine wiring and OEM electrical assemblies where dependable bolted electrical connections are essential.

Typical Applications

  • Industrial control panels.
  • Contactors and thermal overload relays.
  • Electrical switchgear.
  • Machine building and OEM equipment.
  • Power distribution systems.
  • Industrial maintenance and repair.

Technical Specifications

Manufacturer Part Number 2170520
Product type Non-insulated copper fork terminal
Conductor size 10 mm²
Stud size M5 (5.3 mm)
Terminal style Fork / Spade
Material 99.95% electrolytic copper
Surface finish Electrolytic tin plated
Operating temperature -50°C to +150°C
ETIM Classification EC001052
Pack quantity 100 pieces
HS Code 85369010
Country of Manufacture Italy

Frequently Asked Questions

What cable size is the Cembre A2-U5 designed for?

It is designed for 10 mm² copper conductors.

What stud size does this fork terminal fit?

The fork opening is designed for M5 (5.3 mm) fixing studs.

What material is the terminal manufactured from?

It is manufactured from high-purity electrolytic copper with an electrolytic tin-plated finish.

Why use a fork terminal instead of a ring terminal?

Fork terminals allow faster installation and maintenance because they can be removed without fully removing the fixing screw.

Where is the Cembre A2-U5 commonly used?

It is commonly used in industrial control panels, machinery, contactors, switchgear and power distribution equipment.

Trusted by Electrical Professionals Worldwide

Cembre electrical termination products are trusted by panel builders, machine manufacturers and electrical contractors worldwide for delivering reliable, standards-compliant electrical connections in demanding industrial applications.

● Service Agreements

Credit Accounts

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.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  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.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...