SKU: 31918Alt SKU: 31918000MPN: 31918
31918 Wohner D-fuse base, busbar mounted, 42mm

31918 Wohner D-fuse base, busbar mounted, 42mm

Wöhner 31918 CUSTO 60Classic D fuse base for busbar mounting with E27 three-pole D fuse links, rated 25 A and 500 V for industrial power distribution.

Price
List Price ex VAT
Your Price
On backorder 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

Available on backorder

Sold in packs of 10

£11.93

Why Choose the Wöhner 31918 D Fuse Base?

The Wöhner 31918 is a robust D fuse base designed for direct mounting onto 60Classic busbar systems. Engineered for E27 / 3-pole D fuse links, it provides a reliable solution for protecting industrial electrical distribution circuits while ensuring straightforward installation within control panels and switchgear assemblies.

As part of the trusted Wöhner CUSTO®60Classic range, the 31918 is manufactured for use with busbars measuring 12, 15, 20, 25 and 30 × 5 mm, 10 mm and section busbars. Its compact 42 mm width makes it ideal where efficient use of enclosure space is important without compromising performance or safety.

Designed to IEC standards, the Wöhner 31918 offers dependable overcurrent protection when used with compatible D fuse links. It is suitable for industrial power distribution, machine building and OEM panel applications requiring reliable fuse protection up to 25 A.

Key Advantages

  • Designed for the Wöhner 60Classic busbar system.
  • Supports E27 / 3-pole D fuse links.
  • 25 A rated current and 500 V AC/DC operation.
  • Compact 42 mm width for efficient panel layouts.
  • Direct busbar mounting for quick installation.
  • Suitable for industrial switchgear and power distribution systems.

Key Features

  • Wöhner CUSTO®60Classic series.
  • D fuse base without strip cover.
  • E27 / 3-pole configuration.
  • 25 A rated current.
  • 500 V AC / 500 V DC rated voltage.
  • Compatible with standard IEC / HD 60269-3 D fuse links.
  • Busbar mounting for 60Classic systems.
  • Gauge ring design.

Reliable Protection for Industrial Power Distribution

The Wöhner 31918 provides secure mounting and dependable protection for D fuse links used in industrial electrical installations. Its busbar-mounted construction simplifies panel assembly while maintaining high levels of operational reliability in demanding environments.

Suitable for machine builders, panel manufacturers and industrial maintenance engineers, this fuse base forms part of Wöhner's modular 60Classic system, enabling flexible power distribution solutions across a wide range of industrial applications.

Typical Applications

  • Industrial switchgear.
  • Power distribution panels.
  • Motor protection circuits.
  • Machine building.
  • OEM electrical equipment.
  • Industrial control cabinets.

Technical Specifications

Phase Three Phase
Manufacturer Wöhner
Series CUSTO®60Classic
Model 31918
Product type D fuse base
Rated current 25 A
Rated voltage 500 V AC / 500 V DC
Rated impulse withstand voltage 4 kV
Fuse type E27 / 3-pole D fuse links
Fuse standard IEC / HD 60269-3
Permitted fuse power dissipation 4.5 W
Mounting Busbar mounted
Busbar compatibility 12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars
Width 42 mm
Pack quantity 10

Frequently Asked Questions

What is the Wöhner 31918 used for?

It is a busbar-mounted D fuse base used to hold E27 three-pole D fuse links for circuit protection in industrial electrical distribution systems.

What is the rated current?

The Wöhner 31918 has a rated current of 25 A.

What voltage is supported?

The fuse base is rated for 500 V AC and 500 V DC.

Which busbar systems is it compatible with?

It is designed for the Wöhner 60Classic system and fits 12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars.

Which fuse standard does it support?

It is designed for D fuse links manufactured in accordance with IEC / HD 60269-3.

Trusted by Electrical Professionals Worldwide

Wöhner CUSTO®60Classic fuse bases are widely used by switchgear manufacturers and industrial electrical engineers to provide safe, reliable and modular circuit protection in modern power distribution systems.

● 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...