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31946 Wohner D-fuse base, busbar mounted, 42mm
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.
£13.08
Why Choose the Wöhner 31946 D Fuse Base?
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.
Key Advantages
- Designed for DII (E27) fuse links.
- Three-pole construction for three-phase circuits.
- Touch-protected design improves operator safety.
- Suitable for 60 mm busbar systems.
- Quick installation onto flat and section busbars.
- Robust industrial construction for long service life.
Key Features
- Wöhner CUSTO® 60Classic series.
- D fuse base with gauge ring.
- DII / E27 fuse compatibility.
- 25 A rated current.
- 500 V AC / DC rated voltage.
- Three-pole design.
- Busbar mounted.
- Touch-safe protection with strip cover.
- Suitable for 12, 15, 20, 25 and 30 mm busbars.
Reliable Protection for Industrial Power Distribution
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.
Typical Applications
- Industrial switchboards.
- Power distribution systems.
- Machine building.
- Motor control panels.
- OEM electrical equipment.
- Industrial automation systems.
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 | |
| Busbar Centre Distance (mm) | 60 mm | |
| Poles | 3-pole | |
| 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 |
Frequently Asked Questions
What type of fuse does the Wöhner 31946 use?
It is designed for DII (E27) gauge ring fuse links.
What is the rated current?
The Wöhner 31946 has a rated current of 25 A.
How many poles does this fuse base have?
The unit is a three-pole fuse base suitable for three-phase power distribution systems.
How is the Wöhner 31946 installed?
It mounts directly onto compatible 60 mm busbar systems, allowing fast and secure installation.
Where is the Wöhner 31946 commonly used?
It is widely used in industrial switchboards, power distribution equipment, automation systems and OEM machinery.
Trusted by Panel Builders Worldwide
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.
