The Wöhner 31353 is a high-quality Class J time-delay fuse link designed to provide dependable overcurrent protection for industrial electrical distribution systems. Engineered for use with compatible Wöhner fuse holders and busbar systems, this fuse helps protect equipment against overloads and short circuits while maintaining reliable operation in demanding environments.
Manufactured to recognised UL standards, the Wöhner 31353 offers excellent performance for industrial control panels, switchgear and power distribution applications. Its time-delay characteristic allows temporary inrush currents to pass without unnecessary operation, making it well suited to motors, transformers and other inductive loads.
With a 10 A current rating, 600 V AC operating voltage and a compact Class J 21 × 57 mm format, the Wöhner 31353 is an ideal replacement fuse for industrial machinery, OEM equipment and electrical control systems requiring dependable circuit protection.
Key Advantages
High-performance Class J time-delay fuse link.
10 A current rating for industrial protection applications.
600 V AC rated voltage for demanding electrical systems.
Time-delay characteristic reduces nuisance operation during motor starting.
Suitable for Wöhner busbar systems and compatible Class J fuse holders.
Provides reliable overload and short-circuit protection for industrial equipment.
Key Features
Manufacturer: Wöhner.
Model: 31353.
Rated current: 10 A.
Rated voltage: 600 V AC.
300 V DC rating (UL variant).
Time-delay operating characteristic.
Class J fuse, 21 × 57 mm.
Porcelain construction with halogen-free materials.
Reliable Circuit Protection for Industrial Installations
The Wöhner 31353 fuse link is designed to disconnect electrical circuits safely in the event of overload or fault conditions, helping to minimise equipment damage and downtime. Its time-delay performance makes it particularly effective where temporary inrush currents occur during normal operation.
Designed for industrial control panels, switchboards and power distribution assemblies, this Class J fuse delivers dependable protection while meeting recognised UL requirements for industrial electrical installations.
Typical Applications
Industrial control panels.
Power distribution systems.
Motor protection circuits.
OEM machinery.
Switchgear assemblies.
Busbar distribution systems.
Technical Specifications
Current
10 A
Manufacturer
Wöhner
Model
31353
Product type
Class J fuse link
Rated current
10 A
Rated voltage (AC)
600 V
Rated voltage (DC)
300 V
Frequency
50 / 60 Hz
Operating characteristic
Time delay
Fuse class
Class J
Dimensions (W × H × D)
21 × 57 × 21 mm
Short-circuit current rating
300 kA AC / 100 kA DC
Material
Porcelain
Halogen free
Yes
Pack quantity
10
Frequently Asked Questions
What is the Wöhner 31353 used for?
The Wöhner 31353 is a Class J time-delay fuse link designed to protect industrial electrical circuits against overloads and short circuits.
What is the current rating?
This fuse has a 10 A rated current.
What voltage is the fuse rated for?
The fuse is rated for 600 V AC and 300 V DC under UL specifications.
What does the time-delay characteristic mean?
A time-delay fuse tolerates temporary inrush currents from motors and transformers while still providing effective fault protection.
Where is this fuse commonly installed?
It is commonly installed in industrial control panels, switchgear, busbar systems and machinery requiring Class J circuit protection.
Trusted for Industrial Power Distribution
Wöhner fuse links are widely used by panel builders, OEMs and electrical engineers for dependable circuit protection in industrial power distribution and automation systems.
Current
10 A
Manufacturer
Wöhner
Model
31353
Product type
Class J fuse link
Rated current
10 A
Rated voltage (AC)
600 V
Rated voltage (DC)
300 V
Frequency
50 / 60 Hz
Operating characteristic
Time delay
Fuse class
Class J
Dimensions (W × H × D)
21 × 57 × 21 mm
Short-circuit current rating
300 kA AC / 100 kA DC
Material
Porcelain
Halogen free
Yes
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...