Wöhner 31120 AMBUS Panel 1-pole cylindrical fuse holder for 22 × 58 mm fuse links, rated at 100 A and 690 V AC for industrial electrical distribution and protection.
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Why Choose the Wöhner 31120 Cylindrical Fuse Holder?
The Wöhner 31120 is a premium 1-pole cylindrical fuse holder designed for 22 × 58 mm cylindrical fuse links in industrial power distribution and control systems. As part of the reliable Wöhner AMBUS® Panel range, it provides secure overcurrent protection for switchboards, electrical panels and OEM machinery while ensuring safe and efficient operation.
Designed for quick DIN rail installation, the Wöhner 31120 combines a compact footprint with robust construction and excellent electrical performance. Its wide terminal clamping range allows easy installation, while the touch-safe design helps improve operator safety during maintenance and fuse replacement.
With a 100 A rated current and 690 V AC operating voltage, the Wöhner 31120 is ideal for protecting industrial circuits, motors, transformers and power distribution equipment requiring dependable fuse protection.
Key Advantages
Designed for 22 × 58 mm cylindrical fuse links.
100 A rated current for demanding industrial applications.
690 V AC rated voltage.
Compact 1-pole design.
DIN rail mounting for straightforward installation.
Touch-safe construction improves operational safety.
Wide conductor clamping range simplifies wiring.
Suitable for industrial control panels and power distribution systems.
Key Features
Wöhner AMBUS® Panel series.
Accepts 22 × 58 mm cylindrical fuse links.
100 A rated current.
690 V AC rated operating voltage.
1-pole configuration.
DIN rail mounting.
Touch-safe design.
Complies with IEC 60947-1 and IEC 60947-3 standards.
Reliable Circuit Protection for Industrial Installations
The Wöhner 31120 securely accommodates cylindrical fuse links to provide dependable protection against overloads and short circuits in industrial electrical systems. Its durable construction and high-quality contacts help maintain reliable performance while allowing quick fuse replacement when maintenance is required.
Trusted by panel builders and electrical engineers worldwide, the Wöhner AMBUS® Panel range delivers the quality, safety and long service life expected in modern low voltage power distribution installations.
Typical Applications
Industrial control panels.
Power distribution systems.
Motor protection circuits.
Machine building.
OEM equipment.
Industrial automation systems.
Technical Specifications
Current
80 A
Manufacturer
Wöhner
Series
AMBUS® Panel
Model
31120
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
Rated impulse withstand voltage (Uimp)
6 kV
Number of poles
1
Mounting type
DIN rail
Protection rating
IP20
Conductor size
4 to 50 mm²
Frequently Asked Questions
What is the Wöhner 31120 used for?
It is a 1-pole fuse holder designed for 22 × 58 mm cylindrical fuse links used in industrial electrical protection systems.
What fuse size does it accept?
The Wöhner 31120 is designed for 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 fuse holder installed?
The unit is designed for secure mounting on a standard DIN rail inside electrical control panels and switchboards.
Where is the Wöhner 31120 commonly used?
It is widely used in industrial power distribution systems, machinery, switchgear assemblies and OEM electrical equipment.
Trusted by Electrical Professionals Worldwide
Wöhner fuse holders are trusted by industrial electricians, panel builders and machine manufacturers for delivering safe, reliable and long-lasting circuit protection in demanding industrial environments.
Current
80 A
Manufacturer
Wöhner
Series
AMBUS® Panel
Model
31120
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
Rated impulse withstand voltage (Uimp)
6 kV
Number of poles
1
Mounting type
DIN rail
Protection rating
IP20
Conductor size
4 to 50 mm²
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
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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...