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31120 Wohner holder for cylindrical fuses
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.
£20.55
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
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| Conductor Size | 4–50 mm² | |
|---|---|---|
| Device Type | Busbar holder / support | |
| Current | 80 A | |
| Poles | 1-pole | |
| 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.
