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31943 Wohner holder for cylindrical fuses, with pilot switch
Wöhner 31943 three-pole cylindrical fuse holder with integrated pilot switch for 22 x 58 mm fuse links, rated 100 A and 690 V AC for industrial power distribution and control panels.
£80.85
Why Choose the Wöhner 31943 Fuse Holder with Pilot Switch?
The Wöhner 31943 is a robust three-pole cylindrical fuse holder with integrated pilot switch, designed to provide reliable overcurrent protection for industrial electrical distribution systems. Suitable for 22 x 58 mm fuse links with striker pin, it enables rapid identification of operated fuses through its built-in pilot switch, helping minimise downtime and simplify maintenance.
As part of the trusted Wöhner AMBUS® Panel system, the 31943 is engineered for panel builders, machine manufacturers and industrial automation applications. Its DIN rail mounting design, large conductor clamping range and halogen-free construction make installation quick while ensuring long-term reliability in demanding environments.
With a 100 A rated current and 690 V AC operating voltage, the Wöhner 31943 is ideal for protecting three-phase power circuits, switchgear assemblies, motor control centres and OEM machinery requiring dependable fuse protection.
Key Advantages
- Designed for 22 x 58 mm cylindrical fuse links with striker pin.
- Three-pole configuration for three-phase systems.
- Integrated pilot switch enables remote fuse status indication.
- 100 A rated current for demanding industrial installations.
- DIN rail mounting for straightforward panel installation.
- Halogen-free construction with internationally recognised approvals.
Key Features
- Wöhner AMBUS® Panel series.
- Three-pole fuse holder.
- Suitable for 22 x 58 mm cylindrical fuse links.
- 100 A rated current.
- 690 V AC rated voltage.
- Integrated pilot switch for fuse monitoring.
- DIN rail mounting.
- Large conductor clamping range.
- Halogen-free design.
Reliable Protection for Three-Phase Electrical Systems
The Wöhner 31943 securely accommodates three 22 x 58 mm cylindrical fuse links, providing dependable overcurrent protection while allowing maintenance personnel to identify operated fuses quickly using the integrated pilot switch. This improves troubleshooting efficiency and reduces machine downtime.
Its rugged construction, international approvals and DIN rail mounting make it a dependable choice for industrial switchboards, automation panels and power distribution equipment where safety and reliability are essential.
Typical Applications
- Industrial control panels.
- Power distribution systems.
- Motor control centres.
- Machine building and OEM equipment.
- Automation cabinets.
- Industrial switchgear assemblies.
Technical Specifications
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| Device Type | Busbar holder / support | |
|---|---|---|
| Current | 80 A | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | AMBUS® Panel | |
| Model | 31943 | |
| Product type | Three-pole cylindrical fuse holder with pilot switch | |
| Fuse size | 22 x 58 mm | |
| Number of poles | 3 | |
| Rated current | 100 A | |
| Rated voltage | 690 V AC | |
| Rated insulation voltage | 800 V AC | |
| Rated impulse withstand voltage | 6 kV | |
| Mounting type | DIN rail | |
| Dimensions (W × H × D) | 108 × 146 × 69 mm | |
| Weight | approx. 541 g | |
| Material | Halogen-free |
Frequently Asked Questions
What fuse size does the Wöhner 31943 accept?
It is designed for 22 x 58 mm cylindrical fuse links with a striker pin.
How many poles does the Wöhner 31943 have?
The unit is a three-pole fuse holder for protecting three-phase electrical circuits.
What is the purpose of the integrated pilot switch?
The pilot switch provides remote indication when a fuse has operated, making maintenance and fault finding quicker.
How is the Wöhner 31943 installed?
The fuse holder is designed for fast and secure installation on a standard DIN mounting rail.
Where is the Wöhner 31943 typically used?
It is commonly installed in industrial switchboards, motor control centres, automation panels and OEM machinery.
Trusted by Panel Builders Worldwide
Wöhner fuse holders are trusted by electrical engineers and panel builders worldwide for delivering dependable circuit protection, robust construction and long service life in demanding industrial environments.
