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31970 Wohner busbar mounted fuse holder Class J
Wöhner 31970 three-pole busbar mounted Class J fuse holder with integrated LED indication for 27 × 60 mm Class J fuse links (35–60 A), rated 60 A and 600 V.
£156.86
Why Choose the Wöhner 31970 Class J Busbar Mounted Fuse Holder with LED?
The Wöhner 31970 is a premium three-pole busbar mounted Class J fuse holder with integrated LED indication, designed for Class J fuse links rated from 35 A to 60 A (27 × 60 mm). Part of the proven Wöhner AMBUS® 60Classic system, it provides reliable branch circuit protection while enabling fast installation directly onto standard 60 mm busbar systems. The integrated LED offers immediate visual indication of an operated fuse, helping minimise maintenance time and machine downtime.
Supplied as a complete solution on a busbar adapter, the Wöhner 31970 eliminates unnecessary wiring and creates a compact, organised installation for industrial control panels, OEM machinery and power distribution systems. Bottom cable connections provide straightforward installation and easy accessibility within modern switchgear assemblies.
Rated for 60 A at 600 V, the 31970 is suitable for demanding industrial environments requiring UL Class J fuse protection. It is compatible with 12, 15, 20, 25 and 30 mm flat busbars as well as section busbars, providing flexibility across a wide variety of panel designs.
Key Advantages
- Designed for Class J fuse links (27 × 60 mm, 35–60 A).
- Integrated LED indication enables rapid blown-fuse identification.
- Three-pole configuration for three-phase protection.
- 60 A rated current.
- 600 V rated operating voltage.
- Complete solution supplied on a busbar adapter.
- Direct installation onto Wöhner 60Classic busbar systems.
Key Features
- Wöhner AMBUS® 60Classic system.
- Busbar mounted Class J fuse holder.
- Integrated LED blown-fuse indication.
- Compatible with Class J 27 × 60 mm fuse links (35–60 A).
- 60 A rated current.
- 600 V rated voltage.
- Three-pole design.
- Bottom cable connection.
- Complete solution on busbar adapter.
Reliable Class J Protection with LED Status Indication
The Wöhner 31970 combines high-performance Class J fuse protection with integrated LED indication to simplify maintenance and improve system availability. By providing immediate visual identification of an operated fuse, engineers can reduce troubleshooting time and restore equipment to service more quickly.
Designed specifically for the Wöhner 60Classic platform, the fuse holder enables compact, organised switchboard layouts while maintaining the high levels of reliability expected in industrial power distribution, automation and machine building applications.
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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| Rail / Busbar Profile | 12 × 10 mm, 12 × 5 mm, 15 × 10 mm, 15 × 5 mm, 20 × 10 mm, 20 × 5 mm, 25 × 10 mm, 25 × 5 mm, 30 × 10 mm, 30 × 5 mm | |
|---|---|---|
| Product Series | Wöhner 60Classic | |
| Device Type | Busbar holder / support | |
| Busbar Centre Distance (mm) | 60 mm | |
| Current | 60 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | AMBUS® 60Classic | |
| Model | 31970 | |
| Product type | Busbar mounted Class J fuse holder with LED | |
| Fuse type | Class J | |
| Fuse size | 27 × 60 mm (35–60 A) | |
| Number of poles | 3 | |
| Rated current | 60 A | |
| Rated voltage | 600 V | |
| Status indication | Integrated LED | |
| Connection | Bottom | |
| Mounting | Complete solution on 60 mm busbar adapter | |
| Compatible busbars | 12, 15, 20, 25, 30 × 5 / 10 mm and section busbars | |
| Approvals | UL, CSA |
Frequently Asked Questions
What fuse type does the Wöhner 31970 accept?
It is designed for Class J fuse links rated from 35 A to 60 A (27 × 60 mm).
What is the purpose of the integrated LED?
The LED provides a clear visual indication when a fuse has operated, allowing maintenance engineers to identify the affected circuit quickly.
What is the rated current of the Wöhner 31970?
The Wöhner 31970 has a rated current of 60 A.
How is the Wöhner 31970 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 31970 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 through integrated visual fuse indication.
