Wöhner 31140 AMBUS Panel 1-pole LED cylindrical fuse holder for 22 × 58 mm fuse links, rated at 100 A for industrial electrical protection.
£36.12
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.
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.
| Current | 80 A |
|---|---|
| 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 |
It is a 1-pole LED fuse holder designed for 22 × 58 mm cylindrical fuse links used in high-current industrial electrical protection systems.
The LED illuminates when the installed fuse link has operated, allowing maintenance engineers to quickly identify the failed circuit.
The Wöhner 31140 accepts 22 × 58 mm cylindrical fuse links.
The fuse holder has a maximum rated current of 100 A.
It is commonly installed on DIN rails within industrial control panels, switchgear, machinery and power distribution systems.
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.
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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...