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31968 Wohner busbar mounted fuse holder Class J
Wöhner 31968 three-pole Class J busbar mounted fuse holder with LED indication for 21 × 57 mm Class J fuse links, rated 30 A and 600 V.
£138.35
Why Choose the Wöhner 31968 Class J Busbar Mounted Fuse Holder?
The Wöhner 31968 is a three-pole Class J busbar mounted fuse holder with integrated LED indication, supplied as a complete solution on a busbar adapter for the Wöhner AMBUS® 60Classic system. Designed for Class J fuse links (1–30 A, 21 × 57 mm), it delivers reliable branch circuit protection for industrial control panels, machinery and power distribution systems while providing rapid visual identification of an operated fuse.
The integrated LED indication allows maintenance engineers to quickly identify a blown fuse, reducing troubleshooting time and helping minimise machine downtime. Its direct mounting onto compatible 60 mm busbar systems creates a compact, organised installation with significantly reduced wiring compared to conventional fuse holder arrangements.
Rated at 30 A with a 600 V operating voltage, the Wöhner 31968 is ideal for protecting industrial control circuits, motor control panels, OEM machinery and electrical distribution equipment requiring UL Class J fuse protection.
Key Advantages
- Designed for Class J fuse links (21 × 57 mm, 1–30 A).
- Integrated LED indication for rapid fuse status monitoring.
- Three-pole configuration for three-phase protection.
- 30 A rated current.
- 600 V rated operating voltage.
- Complete solution supplied on a busbar adapter.
- Direct installation onto Wöhner 60 mm busbar systems.
Key Features
- Wöhner AMBUS® 60Classic system.
- Busbar mounted Class J fuse holder.
- Integrated LED blown-fuse indication.
- Compatible with Class J 21 × 57 mm fuse links.
- 30 A rated current.
- 600 V rated voltage.
- Three-pole design.
- Compact installation on busbar adapter.
- Suitable for industrial control and power distribution.
Efficient Class J Circuit Protection
The Wöhner 31968 combines high-performance Class J fuse protection with integrated visual fuse monitoring in one compact assembly. By mounting directly onto the Wöhner 60Classic busbar system, it simplifies panel construction while improving serviceability and reducing installation time.
Typical Applications
- Industrial control panels.
- Motor control centres.
- OEM machinery.
- Industrial automation systems.
- Power distribution assemblies.
- UL-compliant electrical installations.
Technical Specifications
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| Busbar Centre Distance (mm) | 60 mm | |
|---|---|---|
| Device Type | Busbar holder / support | |
| Product Series | Wöhner 60Classic | |
| Current | 30 A | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | AMBUS® 60Classic | |
| Model | 31968 | |
| Product type | Busbar mounted Class J fuse holder with LED | |
| Fuse type | Class J | |
| Fuse size | 21 × 57 mm (1–30 A) | |
| Number of poles | 3 | |
| Rated current | 30 A | |
| Rated voltage | 600 V | |
| Status indication | Integrated LED | |
| Mounting | Complete solution on 60 mm busbar adapter | |
| Busbar compatibility | 12 × 5, 20 × 5, 20 × 10 mm and section busbars |
Frequently Asked Questions
What fuse type does the Wöhner 31968 accept?
It is designed for Class J fuse links (21 × 57 mm) rated from 1 A to 30 A.
What is the purpose of the integrated LED?
The LED provides a visual indication when a fuse has operated, helping engineers locate faults more quickly.
What is the rated current?
The Wöhner 31968 has a rated current of 30 A.
How is the Wöhner 31968 installed?
It is supplied as a complete solution on a busbar adapter for direct installation onto compatible 60 mm Wöhner busbar systems.
Where is the Wöhner 31968 commonly used?
It is widely used in industrial switchboards, machine control panels, OEM equipment and power distribution systems requiring UL Class J fuse protection.
Trusted by Panel Builders Worldwide
Wöhner AMBUS® 60Classic components are trusted worldwide for providing compact installation, dependable circuit protection and simplified maintenance in industrial electrical systems.
