Wöhner 31135 AMBUS Panel 1-pole LED cylindrical fuse holder for 14 × 51 mm fuse links, rated at 50 A for industrial electrical protection.
£27.74
The Wöhner 31135 is a premium 1-pole cylindrical fuse holder with integrated LED indication designed for 14 × 51 mm cylindrical fuse links. Part of the trusted Wöhner AMBUS® Panel range, it delivers dependable overcurrent protection while providing instant visual indication of a blown fuse through its integrated LED. This allows maintenance engineers to identify faults quickly, reducing downtime in industrial electrical systems.
Designed for standard DIN rail mounting, the Wöhner 31135 features a compact, touch-safe design with robust construction for demanding industrial environments. Its wide conductor clamping range simplifies installation, while the integrated LED indication speeds up maintenance by clearly identifying the failed fuse link.
With a 50 A rated current and an LED operating range of 110 to 690 V AC/DC, the Wöhner 31135 is ideally suited to industrial control panels, machine building, automation systems and OEM equipment where reliable circuit protection and rapid fault diagnosis are essential.
The Wöhner 31135 protects industrial electrical circuits against overloads and short circuits while providing immediate visual confirmation when a fuse has operated. The integrated LED indication allows maintenance personnel to locate faults quickly, reducing service time and improving equipment availability.
Developed for industrial panel builders and automation engineers, the Wöhner AMBUS® Panel range combines robust construction, dependable electrical performance and compliance with recognised international standards for low voltage electrical installations.
| Current | 50 A |
|---|---|
| Manufacturer | Wöhner |
| Series | AMBUS® Panel |
| Model | 31135 |
| Product type | LED cylindrical fuse holder |
| Fuse size | 14 × 51 mm |
| Rated current | 50 A |
| Rated voltage | 690 V AC |
| LED operating voltage | 110 to 690 V AC/DC |
| 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 | 1.5 to 35 mm² |
It is a 1-pole LED fuse holder designed for 14 × 51 mm cylindrical fuse links used in industrial electrical protection systems.
The LED illuminates when the fuse link has operated, enabling maintenance personnel to quickly identify the affected circuit.
The Wöhner 31135 accepts 14 × 51 mm cylindrical fuse links.
The fuse holder has a maximum rated current of 50 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 reliable circuit protection, rapid fault indication and dependable 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...