Wöhner 31133 AMBUS Panel 3-pole cylindrical fuse holder with integrated LED indication for 10 × 38 mm fuse links, rated at 32 A for industrial electrical protection.
£30.36
The Wöhner 31133 is a premium 3-pole cylindrical fuse holder with integrated LED indication designed for 10 × 38 mm cylindrical fuse links. As part of the trusted Wöhner AMBUS® Panel range, it provides dependable overcurrent protection while enabling maintenance engineers to identify blown fuse links instantly using the built-in LED indication. This reduces fault-finding time and helps maximise equipment uptime.
Designed for DIN rail mounting, the Wöhner 31133 combines a compact footprint with touch-safe construction and a wide conductor clamping range for fast, secure installation. Its integrated label holder also makes circuit identification straightforward, making it an excellent choice for industrial control panels, switchgear and OEM machinery.
Rated at 32 A with an LED operating range of 110 to 690 V AC/DC, the Wöhner 31133 is ideal for industrial automation, machine building and electrical distribution systems requiring reliable fuse protection and rapid visual fault indication.
The Wöhner 31133 protects industrial electrical circuits against overloads and short circuits while providing immediate visual confirmation when a fuse has operated. This significantly reduces maintenance time by allowing technicians to quickly identify the affected circuit without additional testing.
Designed for industrial panel builders and automation engineers, the AMBUS® Panel range combines reliable electrical performance, robust construction and compliance with internationally recognised standards, making it suitable for demanding industrial installations.
| Current | 30 A |
|---|---|
| Manufacturer | Wöhner |
| Series | AMBUS® Panel |
| Model | 31133 |
| Product type | LED cylindrical fuse holder |
| Fuse size | 10 × 38 mm |
| Rated current | 32 A |
| Rated voltage | 690 V AC |
| LED operating voltage | 110 to 690 V AC/DC |
| Rated insulation voltage (Ui) | 690 V AC |
| Rated impulse withstand voltage (Uimp) | 6 kV |
| Number of poles | 3 |
| Mounting type | DIN rail |
| Protection rating | IP20 |
| Conductor size | 0.75 to 25 mm² |
| Dimensions (W × H × D) | Approx. 54 × 81 × 58 mm |
It is a 3-pole cylindrical fuse holder with integrated LED indication designed to protect industrial electrical circuits using 10 × 38 mm fuse links.
The LED provides a clear visual indication when a fuse link has operated, allowing maintenance engineers to quickly identify the failed circuit.
The Wöhner 31133 accepts 10 × 38 mm cylindrical fuse links.
The fuse holder has a maximum rated current of 32 A.
It is commonly installed on DIN rails within industrial control panels, switchgear, machinery and automation systems.
Wöhner fuse holders are trusted by industrial electricians, panel builders and OEM manufacturers for delivering dependable circuit protection, rapid fault identification and long-term reliability 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...