The Wöhner 31934 is a high-quality three-pole fuse holder with integrated LED indication, designed for use with 10 × 38 mm cylindrical fuse links in industrial control panels and power distribution systems. As part of the Wöhner AMBUS® Panel range, it combines dependable overcurrent protection with clear visual indication of a blown fuse, helping maintenance engineers identify faults quickly and minimise equipment downtime.
Designed for DIN rail mounting, the Wöhner 31934 features a compact modular construction, secure box terminals and an integrated circuit label holder for organised panel layouts. Its LED indication is intended for 110–690 V AC/DC applications, making it suitable for a wide range of industrial installations.
Rated at 32 A, this genuine Wöhner fuse holder is ideal for OEM machinery, industrial automation equipment, switchgear and electrical distribution panels requiring reliable circuit protection and efficient maintenance.
Key Advantages
Designed for 10 × 38 mm cylindrical fuse links.
Three-pole configuration for three-phase circuits.
Integrated LED blown fuse indication.
32 A rated current.
110–690 V AC/DC LED operating range.
DIN rail mounting for fast, professional installation.
Key Features
Wöhner AMBUS® Panel series.
Fuse holder for 10 × 38 mm cylindrical fuse links.
3-pole configuration.
32 A rated current.
Integrated LED blown-fuse indication.
Suitable for AC and DC industrial systems.
DIN rail mounting.
Integrated circuit identification label holder.
Reliable Protection with Fast Fault Identification
The Wöhner 31934 securely accommodates three compatible 10 × 38 mm fuse links to protect industrial electrical circuits against overloads and short circuits. The integrated LED indication provides immediate visual confirmation of an operated fuse, helping maintenance personnel locate faults more efficiently and reduce unnecessary diagnostic work.
Its compact three-pole design makes it particularly suitable for protecting three-phase machinery, automation equipment and industrial distribution panels while maintaining a neat and accessible control cabinet layout.
Typical Applications
Industrial control panels.
Three-phase machinery.
Industrial automation systems.
OEM electrical equipment.
Switchgear assemblies.
Low-voltage power distribution.
Technical Specifications
Current
30 A
Phase
Three Phase
Manufacturer
Wöhner
Series
AMBUS® Panel
Model
31934
MPN
31934
Product type
Fuse holder with LED indication
Fuse size
10 × 38 mm cylindrical
Configuration
3-pole
Rated current
32 A
LED operating voltage
110–690 V AC/DC
Mounting type
DIN rail
Fuse standard
IEC / HD 60269-2
Application
Industrial control and power distribution circuits
Frequently Asked Questions
What is the Wöhner 31934 used for?
It is a three-pole fuse holder designed for 10 × 38 mm cylindrical fuse links used to protect industrial control and power distribution circuits.
What does the integrated LED indicate?
The LED provides a visual indication when a compatible fuse has operated, helping maintenance engineers identify the affected circuit quickly.
What fuse size is compatible?
The Wöhner 31934 is designed for standard 10 × 38 mm cylindrical fuse links manufactured to IEC / HD 60269-2.
How is the Wöhner 31934 installed?
It is designed for installation on a standard DIN mounting rail within electrical control panels and industrial switchgear.
What is the rated current?
The Wöhner 31934 has a rated current of 32 A, with LED indication suitable for 110–690 V AC/DC applications.
Trusted by Electrical Professionals Worldwide
Wöhner AMBUS® Panel fuse holders are trusted by panel builders, OEM manufacturers and industrial electricians for dependable circuit protection, compact installation and efficient fault identification in demanding industrial environments.
Current
30 A
Phase
Three Phase
Manufacturer
Wöhner
Series
AMBUS® Panel
Model
31934
MPN
31934
Product type
Fuse holder with LED indication
Fuse size
10 × 38 mm cylindrical
Configuration
3-pole
Rated current
32 A
LED operating voltage
110–690 V AC/DC
Mounting type
DIN rail
Fuse standard
IEC / HD 60269-2
Application
Industrial control and power distribution circuits
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.
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Customers supported
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● 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...