SKU: 31122Alt SKU: 31122000MPN: 31122
31122 Wohner holder for cylindrical fuses

31122 Wohner holder for cylindrical fuses

Wöhner 31122 AMBUS Panel 2-pole cylindrical fuse holder for 22 × 58 mm fuse links, rated at 100 A and 690 V AC for industrial electrical distribution and protection.

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 3

£52.50

Why Choose the Wöhner 31122 Cylindrical Fuse Holder?

The Wöhner 31122 is a robust 2-pole cylindrical fuse holder designed for 22 × 58 mm cylindrical fuse links in industrial power distribution and electrical control applications. Part of the proven Wöhner AMBUS® Panel range, it delivers dependable overcurrent protection while offering safe installation and long-term reliability in demanding industrial environments.

Designed for DIN rail mounting, the Wöhner 31122 combines compact dimensions with touch-safe protection and a generous terminal clamping range. Its durable construction simplifies installation and maintenance while ensuring secure electrical connections for industrial switchboards, control panels and OEM machinery.

Rated at 100 A with a maximum operating voltage of 690 V AC, the Wöhner 31122 is ideal for protecting industrial circuits, motors, transformers and distribution equipment requiring reliable fuse protection.

Key Advantages

  • Designed for 22 × 58 mm cylindrical fuse links.
  • 2-pole configuration for industrial electrical systems.
  • 100 A rated current for demanding applications.
  • 690 V AC rated operating voltage.
  • Compact DIN rail mounting design.
  • Touch-safe construction improves operator safety.
  • Wide conductor clamping range simplifies installation.
  • Suitable for industrial control panels and power distribution equipment.

Key Features

  • Wöhner AMBUS® Panel series.
  • Accepts 22 × 58 mm cylindrical fuse links.
  • 100 A rated current.
  • 690 V AC rated voltage.
  • 2-pole design.
  • DIN rail mounting.
  • Suitable for conductor sizes from 4 to 50 mm².
  • Complies with IEC 60947-1 and IEC 60947-3 standards.

Reliable Circuit Protection for Industrial Installations

The Wöhner 31122 securely accommodates cylindrical fuse links to protect electrical systems against overloads and short circuits. Its robust construction ensures dependable long-term operation while allowing fast and safe fuse replacement during maintenance.

Designed for industrial panel builders, machine manufacturers and electrical contractors, the AMBUS® Panel range provides reliable performance, easy installation and compliance with international electrical standards.

Typical Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machine building.
  • OEM electrical equipment.
  • Motor protection circuits.
  • Industrial automation systems.

Technical Specifications

Current 80 A
Manufacturer Wöhner
Series AMBUS® Panel
Model 31122
Product type Cylindrical fuse holder
Fuse size 22 × 58 mm
Rated current 100 A
Rated voltage 690 V AC
Rated insulation voltage (Ui) 800 V AC / DC
Rated impulse withstand voltage (Uimp) 6 kV
Number of poles 2
Mounting type DIN rail
Protection rating IP20
Conductor size 4 to 50 mm²

Frequently Asked Questions

What is the Wöhner 31122 used for?

It is a 2-pole fuse holder designed to accommodate 22 × 58 mm cylindrical fuse links for industrial circuit protection.

What fuse size does it accept?

The Wöhner 31122 accepts 22 × 58 mm cylindrical fuse links.

What is the rated current?

The fuse holder has a maximum rated current of 100 A.

How is the Wöhner 31122 installed?

The unit is designed for secure installation onto a standard DIN mounting rail within electrical control panels and switchboards.

Where is this fuse holder commonly used?

It is commonly installed in industrial power distribution systems, machinery, OEM equipment and electrical control panels.

Trusted by Electrical Professionals Worldwide

Wöhner fuse holders are trusted by industrial electricians, panel builders and machine manufacturers for delivering dependable circuit protection, robust construction and long service life in demanding industrial applications.

● 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...