MERSEN FUSE DIII-SCHRAUBKAPPE 690V LANG 00605.000000

MERSEN FUSE DIII-SCHRAUBKAPPE 690V LANG 00605.000000

Mersen L218671 DIII porcelain screw cap for D-system fuse holders, 16 A, 690 V AC, long design for industrial electrical distribution systems.

SKU: L218671Alt SKU: 00605.000000MPN: L218671
Price
List Price £65.01 ex VAT
Your Price (ex VAT)
£65.01
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) £65.01
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 5

£65.01

Why Choose the Mersen L218671 DIII Screw Cap?

The Mersen L218671 is a high quality DIII porcelain screw cap designed for use with DIN D-system fuse installations. Manufactured by Mersen, a global leader in electrical protection solutions, this screw cap provides a secure and reliable method of retaining DIII fuse links within compatible fuse bases while ensuring safe operation in low voltage power distribution systems.

Designed for industrial and commercial electrical installations, the L218671 features a robust porcelain construction that offers excellent mechanical strength, electrical insulation and long service life. Its long-pattern design is suitable for 690 V AC DIII fuse systems and is widely used in switchboards, distribution panels and industrial control equipment.

With a DIII (E33) thread size, 16 A rating and compliance with IEC standards, the Mersen L218671 delivers dependable performance for electrical contractors, panel builders and maintenance engineers seeking reliable fuse system accessories.

Key Advantages

  • Genuine Mersen DIII porcelain screw cap.
  • Designed for 690 V AC D-system fuse installations.
  • Durable porcelain construction provides excellent insulation.
  • Long-pattern design for compatible DIII fuse holders.
  • Simple installation and secure fuse retention.
  • Ideal for industrial, commercial and OEM electrical panels.

Key Features

  • Mersen D-system fuse accessory.
  • Model: L218671.
  • Catalogue number: 00605.000000.
  • DIII (E33) screw cap.
  • 16 A rated current.
  • 690 V AC rated voltage.
  • High strength porcelain construction.
  • Long-design screw cap for DIII fuse systems.
  • RoHS compliant.

Reliable Protection for D-System Fuse Installations

The Mersen L218671 is engineered to securely retain DIII fuse links while maintaining the insulation and protection required in low voltage electrical installations. Its robust porcelain construction withstands demanding industrial environments and helps ensure safe and dependable operation throughout the life of the installation.

Suitable for new installations and maintenance work, this DIII screw cap is widely specified for electrical distribution boards, switchgear and industrial machinery where reliable fuse retention is essential.

Typical Applications

  • Industrial distribution panels.
  • Commercial electrical installations.
  • Switchboards and switchgear.
  • Motor control centres.
  • OEM electrical equipment.
  • Maintenance and replacement of D-system fuse holders.

Technical Specifications

Voltage 690 V
Manufacturer Mersen
Series D-System Fuse Accessories
Model L218671
Catalogue number 00605.000000
Product type DIII porcelain screw cap
Fuse system D-System
Fuse size DIII
Thread size E33
Rated current 16 A
Rated voltage 690 V AC
Construction Porcelain
Design Long pattern
Compliance RoHS
Weight Approx. 110 g
HS Code 85363090
Device Type Accessory
Fuse Type D / D0 (Neozed/Diazed)
Fuse Size DIII
Current 16 A

Frequently Asked Questions

What is the Mersen L218671 used for?

It is a DIII porcelain screw cap designed to secure D-system fuse links within compatible fuse bases.

What fuse size is compatible?

The L218671 is designed for DIII (E33) fuse systems.

What voltage is this screw cap rated for?

It is suitable for 690 V AC D-system fuse installations.

What material is the screw cap made from?

The screw cap is manufactured from durable electrical grade porcelain for excellent insulation and mechanical strength.

Where is this product typically installed?

It is commonly installed in industrial switchboards, electrical distribution panels, machinery and commercial power distribution systems using DIII fuse holders.

Trusted by Electrical Professionals Worldwide

Mersen electrical protection products are trusted by panel builders, maintenance engineers and electrical contractors for delivering dependable protection, long service life and reliable performance in demanding industrial environments.

● 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...