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31140 Wohner holder for cylindrical fuses, with LED
Wöhner 31140 AMBUS Panel 1-pole LED cylindrical fuse holder for 22 × 58 mm fuse links, rated at 100 A for industrial electrical protection.
£28.89
Why Choose the Wöhner 31140 LED Cylindrical Fuse Holder?
The Wöhner 31140 is a premium 1-pole cylindrical fuse holder with integrated LED indication designed for 22 × 58 mm cylindrical fuse links. As part of the trusted Wöhner AMBUS® Panel range, it delivers dependable overcurrent protection while providing instant visual indication of a blown fuse via its integrated LED. This enables maintenance engineers to identify faults quickly, helping minimise downtime in industrial electrical systems.
Designed for DIN rail mounting, the Wöhner 31140 combines a robust, touch-safe construction with a generous conductor clamping range for secure installation in industrial control panels and switchgear. Its high current rating makes it particularly suitable for larger industrial circuits, while the integrated LED indication simplifies maintenance and fault diagnosis.
Rated at 100 A with an LED operating range of 110 to 690 V AC/DC, the Wöhner 31140 is ideally suited for industrial automation, machine building, power distribution and OEM electrical equipment where reliable circuit protection and rapid visual fault indication are essential.
Key Advantages
- Designed for 22 × 58 mm cylindrical fuse links.
- Integrated LED indication for immediate blown fuse identification.
- 100 A rated current for high-power industrial applications.
- 110 to 690 V AC/DC LED operating range.
- Compact 1-pole design.
- DIN rail mounting for straightforward installation.
- Touch-safe construction enhances operator safety.
- Large conductor capacity for demanding installations.
Key Features
- Wöhner AMBUS® Panel series.
- Accepts 22 × 58 mm cylindrical fuse links.
- 100 A rated current.
- 690 V AC rated voltage.
- 110 to 690 V AC/DC LED operating range.
- Integrated LED blown fuse indication.
- DIN rail mounting.
- Complies with IEC 60947-1 and IEC 60947-3 standards.
Reliable High-Current Protection with Visual Fault Indication
The Wöhner 31140 protects high-current industrial electrical circuits against overloads and short circuits while providing immediate visual confirmation when a fuse has operated. The integrated LED indication enables maintenance personnel to locate faults quickly, reducing troubleshooting time and improving equipment availability.
Developed for industrial electricians, machine builders and panel manufacturers, the Wöhner AMBUS® Panel range combines dependable electrical performance, robust construction and compliance with internationally recognised standards for demanding industrial environments.
Typical Applications
- Industrial control panels.
- Power distribution systems.
- Machine building.
- OEM electrical equipment.
- Industrial automation systems.
- High-current motor protection circuits.
Technical Specifications
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| Device Type | Busbar holder / support | |
|---|---|---|
| Conductor Size | 4–50 mm² | |
| Current | 80 A | |
| Poles | 1-pole | |
| Manufacturer | Wöhner | |
| Series | AMBUS® Panel | |
| Model | 31140 | |
| Product type | LED cylindrical fuse holder | |
| Fuse size | 22 × 58 mm | |
| Rated current | 100 A | |
| Rated voltage | 690 V AC | |
| LED operating voltage | 110 to 690 V AC/DC | |
| Rated insulation voltage (Ui) | 690 V AC / 600 V DC | |
| Rated impulse withstand voltage (Uimp) | 6 kV | |
| Number of poles | 1 | |
| Mounting type | DIN rail | |
| Protection rating | IP20 | |
| Conductor size | 4 to 50 mm² | |
| Permitted fuse power dissipation | 9.5 W |
Frequently Asked Questions
What is the Wöhner 31140 used for?
It is a 1-pole LED fuse holder designed for 22 × 58 mm cylindrical fuse links used in high-current industrial electrical protection systems.
What does the integrated LED indicate?
The LED illuminates when the installed fuse link has operated, allowing maintenance engineers to quickly identify the failed circuit.
What fuse size does it accept?
The Wöhner 31140 accepts 22 × 58 mm cylindrical fuse links.
What is the rated current?
The fuse holder has a maximum rated current of 100 A.
Where is the Wöhner 31140 commonly installed?
It is commonly installed on DIN rails within industrial control panels, switchgear, machinery and power distribution systems.
Trusted by Electrical Professionals Worldwide
Wöhner fuse holders are trusted by industrial electricians, panel builders and OEM manufacturers for delivering dependable circuit protection, rapid fault indication and reliable long-term performance in demanding industrial environments.
