The Wöhner 31919 is a robust D fuse base designed for direct mounting onto the Wöhner 60Classic busbar system. Engineered for E33 three-pole D fuse links, it provides dependable overcurrent protection for industrial electrical installations while enabling fast installation and maintenance within switchgear and distribution panels.
As part of the trusted Wöhner CUSTO®60Classic range, the 31919 is suitable for use with 12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars. Its 57 mm width makes it ideal for larger DIII fuse applications requiring higher current ratings without compromising installation flexibility.
Designed to IEC standards, the Wöhner 31919 supports industrial circuits up to 63 A at 500 V AC/DC. Its durable construction and reliable busbar connection make it an excellent choice for panel builders, OEMs and industrial maintenance engineers.
Key Advantages
Designed for the Wöhner 60Classic busbar system.
Supports E33 three-pole D fuse links.
63 A rated current with 500 V AC/DC operation.
Direct busbar mounting simplifies installation.
Compatible with multiple standard busbar sizes.
Reliable protection for industrial power distribution systems.
Key Features
Wöhner CUSTO®60Classic series.
D fuse base without strip cover.
E33 / 3-pole configuration.
63 A rated current.
500 V AC / 500 V DC rated voltage.
Compatible with IEC / HD 60269-3 D fuse links.
Gauge ring design.
Busbar mounting for industrial switchgear.
Reliable Protection for Industrial Power Distribution
The Wöhner 31919 provides a secure mounting solution for E33 D fuse links within industrial power distribution systems. Its busbar-mounted construction reduces installation time while providing dependable circuit protection for demanding industrial applications.
Designed for use in modern switchgear assemblies, the 31919 integrates seamlessly with the modular Wöhner 60Classic platform, making it suitable for OEM equipment, industrial control panels and machine building projects.
Typical Applications
Industrial switchgear.
Power distribution systems.
Motor protection circuits.
OEM machinery.
Control panels.
Industrial electrical installations.
Technical Specifications
Manufacturer
Wöhner
Series
CUSTO®60Classic
Model
31919
Product type
D fuse base
Rated current
63 A
Rated voltage
500 V AC / 500 V DC
Rated impulse withstand voltage
4 kV
Fuse type
E33 / 3-pole D fuse links
Fuse standard
IEC / HD 60269-3
Approved fuse class
gG
Short-circuit rating
50 kA (when protected by suitable fuses)
Permitted fuse power dissipation
7 W
Mounting
Busbar mounted
Busbar compatibility
12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars
Dimensions (W × H × D)
57 × 200 × 43 mm
Material
Halogen-free plastic
Pack quantity
10
Frequently Asked Questions
What is the Wöhner 31919 used for?
It is a busbar-mounted D fuse base designed to hold E33 three-pole D fuse links for industrial circuit protection.
What is the rated current?
The Wöhner 31919 has a rated current of 63 A.
What voltage does it support?
The fuse base is rated for 500 V AC and 500 V DC.
Which busbar systems is it compatible with?
It fits the Wöhner 60Classic system using 12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars.
Which fuse standard is supported?
It is designed for D fuse links manufactured to IEC / HD 60269-3.
Trusted by Electrical Professionals Worldwide
Wöhner CUSTO®60Classic fuse bases are widely trusted by switchgear manufacturers and industrial electrical engineers for reliable circuit protection, modular installation and long service life.
Manufacturer
Wöhner
Series
CUSTO®60Classic
Model
31919
Product type
D fuse base
Rated current
63 A
Rated voltage
500 V AC / 500 V DC
Rated impulse withstand voltage
4 kV
Fuse type
E33 / 3-pole D fuse links
Fuse standard
IEC / HD 60269-3
Approved fuse class
gG
Short-circuit rating
50 kA (when protected by suitable fuses)
Permitted fuse power dissipation
7 W
Mounting
Busbar mounted
Busbar compatibility
12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars
Dimensions (W × H × D)
57 × 200 × 43 mm
Material
Halogen-free plastic
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...