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.
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
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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...