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31133 Wohner holder for cylindrical fuses, with LED
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.
£24.29
Why Choose the Wöhner 31133 LED Cylindrical Fuse Holder?
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.
Key Advantages
- Designed for 10 × 38 mm cylindrical fuse links.
- Integrated LED indication provides instant blown fuse identification.
- 32 A rated current for industrial electrical applications.
- 110 to 690 V AC/DC LED operating range.
- 3-pole configuration for three-phase systems.
- DIN rail mounting for simple installation.
- Touch-safe construction improves operator safety.
- Integrated label holder simplifies circuit identification.
Key Features
- Wöhner AMBUS® Panel series.
- Accepts 10 × 38 mm cylindrical fuse links.
- 32 A rated current.
- 690 V AC rated voltage.
- 110 to 690 V AC/DC LED operating range.
- 3-pole design.
- DIN rail mounting.
- Complies with IEC 60947-1 and IEC 60947-3 standards.
Reliable Circuit Protection with 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.
Typical Applications
- Industrial control panels.
- Machine building.
- OEM electrical equipment.
- Industrial automation systems.
- Power distribution circuits.
- Three-phase motor control applications.
Technical Specifications
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| Conductor Size | 0.75–25 mm² | |
|---|---|---|
| Device Type | Busbar holder / support | |
| Current | 30 A | |
| Poles | 3-pole | |
| 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 |
Frequently Asked Questions
What is the Wöhner 31133 used for?
It is a 3-pole cylindrical fuse holder with integrated LED indication designed to protect industrial electrical circuits using 10 × 38 mm fuse links.
What does the integrated LED indicate?
The LED provides a clear visual indication when a fuse link has operated, allowing maintenance engineers to quickly identify the failed circuit.
What fuse size does it accept?
The Wöhner 31133 accepts 10 × 38 mm cylindrical fuse links.
What is the rated current?
The fuse holder has a maximum rated current of 32 A.
Where is the Wöhner 31133 commonly installed?
It is commonly installed on DIN rails within industrial control panels, switchgear, machinery and automation 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 identification and long-term reliability in demanding industrial environments.
