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31929 Wohner holder for cylindrical fuses, with LED
Wöhner 31929 two-pole Class J fuse holder with integrated indication, rated up to 100 A and 600 V AC/DC for mounting-rail industrial circuit protection.
£12.90
Why Choose the Wöhner 31929 Class J Fuse Holder with LED?
The Wöhner 31929 is a robust two-pole Class J fuse holder with integrated fuse indication, designed for dependable overcurrent protection in industrial power distribution systems. It accommodates compatible Class J fuse links rated from 70 to 100 A, providing secure protection for electrical feeders, machinery and control-panel circuits.
Designed for professional panel construction, the Wöhner 31929 combines a compact modular arrangement with practical status indication. Its integrated indicator helps maintenance personnel identify an operated fuse quickly, reducing diagnostic time and supporting faster restoration of industrial equipment.
Rated at up to 100 A and 600 V AC/DC, this genuine Wöhner fuse holder is suitable for demanding industrial installations. Its mounting-rail design and robust box terminals support efficient installation within switchgear, distribution panels and OEM electrical assemblies.
Key Advantages
- Designed for Class J fuse links from 70 to 100 A.
- Two-pole configuration for industrial circuit protection.
- Integrated indication helps identify an operated fuse.
- 600 V AC/DC rating for demanding applications.
- Robust terminals provide secure conductor connections.
- Mounting-rail installation supports efficient panel assembly.
Key Features
- Wöhner industrial fuse holder.
- Class J cylindrical fuse format.
- 2-pole configuration.
- 100 A maximum rated current.
- 600 V AC / 600 V DC rated voltage.
- Suitable for 29 × 118 mm Class J fuse links.
- Integrated fuse status indication.
- Designed for mounting-rail installation.
Reliable Circuit Protection with Clear Status Indication
The Wöhner 31929 securely accommodates two compatible Class J fuse links to protect conductors and connected equipment against overloads and short circuits. When a fuse operates, the integrated indication helps engineers locate the affected circuit without unnecessary testing across multiple fuse positions.
Its two-pole arrangement makes the holder suitable for industrial circuits requiring simultaneous protection of two conductors. The modular design also helps panel builders create organised electrical assemblies while retaining convenient access for inspection and fuse replacement.
Typical Applications
- Industrial control panels.
- Power distribution equipment.
- Machine-building applications.
- OEM electrical assemblies.
- Industrial feeder protection.
- Automation and process-control systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Busbar holder / support | |
|---|---|---|
| Current | 30 A | |
| Phase | Single Phase | |
| Manufacturer | Wöhner | |
| Model | 31929 | |
| Alternative part number | 31929000 | |
| Product type | Class J cylindrical fuse holder with indication | |
| Fuse class | Class J | |
| Fuse rating | 70-100 A | |
| Fuse dimensions | 29 × 118 mm | |
| Configuration | 2-pole | |
| Rated current | 100 A | |
| Rated voltage | 600 V AC / 600 V DC | |
| Frequency | 50 / 60 Hz | |
| Mounting type | Mounting rail | |
| Connection type | Industrial box terminals | |
| Application | Industrial feeder and circuit protection |
Frequently Asked Questions
What is the Wöhner 31929 used for?
It is a two-pole fuse holder designed to accommodate Class J fuse links for overcurrent protection in industrial electrical systems.
What fuse links are compatible with the Wöhner 31929?
The holder is designed for compatible Class J fuse links rated from 70 to 100 A with dimensions of approximately 29 × 118 mm.
What does the integrated indication show?
The indication helps maintenance personnel identify when a fitted fuse has operated, simplifying fault diagnosis and reducing maintenance time.
What is the voltage rating?
The Wöhner 31929 is rated for electrical systems operating at up to 600 V AC or 600 V DC.
How is the Wöhner 31929 installed?
It is designed for mounting on a suitable rail inside an electrical distribution panel, switchboard or industrial control cabinet.
Trusted by Electrical Professionals Worldwide
Wöhner Class J fuse holders are used by panel builders, OEM manufacturers and industrial engineers seeking reliable circuit protection, secure conductor connections and efficient fault identification.
