AS4051.644 Rittal Wire end ferrules According to Rittal colour code

AS4051.644 Rittal Wire end ferrules According to Rittal colour code

Rittal AS4051.644 wire end ferrules with plastic collar for 1 mm² conductors, supplied loose for professional crimping applications.

SKU: AS4051.644Alt SKU: 4051644MPN: AS4051.644
Price
List Price £20.28 ex VAT
Your Price (ex VAT)
£20.28
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.

SUBTOTAL (EX VAT) £20.28
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 100

£20.28

Why Choose the Rittal AS4051.644 Wire End Ferrules According to Rittal Colour Code?

The Rittal AS4051.644 Wire End Ferrules According to Rittal Colour Code are professional wire end ferrules with plastic collar designed for reliable conductor termination in industrial control cabinets and electrical wiring applications. As part of the Rittal Automation Systems wiring accessories range, they provide consistent quality for professional wire preparation and crimping operations.

These ferrules are manufactured from E-Cu galvanically tin-plated copper with a polypropylene plastic collar, providing reliable electrical contact, mechanical protection and easy conductor identification through the Rittal colour coding system.

The AS4051.644 is designed for 1 mm² conductors (AWG 18) with a 10 mm ferrule length and is supplied loose in a pack of 1,000 pieces, making it suitable for professional panel building and electrical assembly applications.

Key Advantages

  • Professional wire end ferrules for secure conductor termination.
  • Rittal colour code identification for fast wire size recognition.
  • Suitable for 1 mm² conductors.
  • Reliable electrical connection using tin-plated copper construction.
  • Plastic collar improves handling and conductor insertion.
  • Loose pack of 1,000 pieces for efficient production use.

Key Features

  • Rittal Automation Systems accessory.
  • Wire end ferrule with plastic collar.
  • 1 mm² conductor compatibility.
  • 10 mm ferrule length.
  • AWG 18 compatibility.
  • Manufactured from E-Cu galvanically tin-plated copper.
  • Red collar colour according to colour coding.
  • Suitable for professional crimping applications.

Reliable Wire Termination for Industrial Control Cabinets

The Rittal AS4051.644 wire end ferrules provide a reliable method of preparing stranded conductors for secure terminal connections. Properly crimped ferrules help prevent conductor strand damage, improve connection quality and support efficient electrical cabinet assembly.

Designed for professional panel builders and automation engineers, these Rittal ferrules support streamlined wiring processes in control cabinets, machinery and industrial electrical installations.

Typical Applications

  • Industrial control cabinet wiring.
  • Electrical panel assembly.
  • Automation system installations.
  • Machine building applications.
  • Professional wire crimping operations.
  • Industrial electrical maintenance.

Technical Specifications

Manufacturer Rittal
Article number AS4051.644
Part number 4051644
Product type Wire end ferrules
Application Wire termination and crimping
Conductor cross-section 1 mm²
AWG size AWG 18
Ferrule length 10 mm
Internal diameter 3 mm
Collar material Polypropylene
Colour Red
Heat resistance Up to 105 °C
Delivery form Loose
Packaging unit 1,000 pieces
Standards AEH DIN 46228
Approvals UL + C-UL, UR

Frequently Asked Questions

What is the Rittal AS4051.644 used for?

The AS4051.644 is a wire end ferrule used to terminate stranded conductors before connection to electrical terminals.

What cable size is suitable for the AS4051.644?

The ferrule is designed for 1 mm² conductors, equivalent to approximately AWG 18.

How many ferrules are included in the AS4051.644 pack?

The product is supplied as a loose pack containing 1,000 pieces.

What material are the Rittal AS4051.644 ferrules made from?

The ferrules are manufactured from E-Cu galvanically tin-plated copper with a polypropylene plastic collar.

Are these ferrules suitable for professional crimping?

Yes, the AS4051.644 is designed for use with suitable crimping tools in professional wire processing applications.

Trusted by Industrial Panel Builders Worldwide

Rittal wiring accessories are trusted by panel builders and automation professionals to deliver reliable connections, efficient assembly processes and consistent quality in modern electrical installations.

● 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.

 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.

● 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...