Wöhner 31946 three-pole D fuse base for DII E27 gauge ring fuse links, rated 25 A, 500 V AC/DC, designed for 60 mm industrial busbar systems.
£16.35
The Wöhner 31946 is a high-quality three-pole D fuse base designed for secure busbar mounting within industrial power distribution systems. Part of the trusted Wöhner CUSTO® 60Classic range, it accommodates DII (E27) gauge ring fuse links and provides dependable overcurrent protection for switchboards, control panels and industrial electrical installations.
Featuring a touch-safe design with integrated gauge ring support, the 31946 offers fast installation onto 60 mm busbar systems while ensuring safe operation and straightforward fuse replacement. Its compact three-pole construction makes it an excellent solution for machine builders, panel manufacturers and industrial OEMs seeking reliable circuit protection.
Rated at 25 A with a 500 V AC/DC operating voltage, the Wöhner 31946 is engineered for demanding industrial applications requiring safe, efficient and long-lasting fuse protection.
The Wöhner 31946 is designed to provide dependable overcurrent protection while enabling quick fuse replacement and secure installation onto standard industrial busbar systems. Its touch-safe construction helps improve operator safety during maintenance and servicing.
As part of the proven Wöhner 60Classic system, the fuse base integrates seamlessly into industrial switchgear, power distribution assemblies and machine control panels where reliability and ease of installation are essential.
| Manufacturer | Wöhner |
|---|---|
| Series | CUSTO® 60Classic |
| Model | 31946 |
| Product type | D fuse base |
| Fuse type | DII / E27 gauge ring |
| Number of poles | 3 |
| Rated current | 25 A |
| Rated voltage | 500 V AC / 500 V DC |
| Rated impulse withstand voltage | 4 kV |
| Short-circuit rating | 50 kA (when protected by suitable fuse) |
| Mounting type | Busbar mounted |
| Compatible busbars | 12, 15, 20, 25, 30 × 5 / 10 mm and section busbars |
| Dimensions (W × H × D) | 42 × 200 × 43 mm |
| Weight | approx. 297 g |
It is designed for DII (E27) gauge ring fuse links.
The Wöhner 31946 has a rated current of 25 A.
The unit is a three-pole fuse base suitable for three-phase power distribution systems.
It mounts directly onto compatible 60 mm busbar systems, allowing fast and secure installation.
It is widely used in industrial switchboards, power distribution equipment, automation systems and OEM machinery.
Wöhner CUSTO® 60Classic components are trusted by electrical engineers and panel builders worldwide for delivering reliable power distribution, robust construction and dependable protection in demanding industrial environments.
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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...