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.
£196.07
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.
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.
| Current | 60 A |
|---|---|
| Phase | Three Phase |
| 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 |
It is designed for Class J fuse links rated from 35 A to 60 A (27 × 60 mm).
The LED provides a clear visual indication when a fuse has operated, allowing maintenance engineers to identify the affected circuit quickly.
The Wöhner 31970 has a rated current of 60 A.
It is supplied as a complete solution on a busbar adapter for direct installation onto compatible 60 mm Wöhner busbar systems.
It is widely used in industrial switchboards, machine control panels, OEM equipment and power distribution systems requiring UL Class J fuse protection.
Wöhner AMBUS® 60Classic components are trusted worldwide for providing compact installation, dependable circuit protection and simplified maintenance through integrated visual fuse indication.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...