Wöhner 31947 three-pole D fuse base for DIII E33 gauge ring fuse links, rated 63 A, 500 V AC/DC, designed for 60 mm industrial busbar systems.
£21.46
The Wöhner 31947 is a robust three-pole D fuse base designed for secure mounting on 60 mm busbar systems in industrial power distribution applications. As part of the proven Wöhner CUSTO® 60Classic range, it accommodates DIII (E33) gauge ring fuse links and delivers dependable overcurrent protection for switchboards, machine control panels and OEM electrical installations.
Featuring a touch-safe design with integrated strip cover and gauge ring support, the 31947 enables fast installation while improving operator safety during maintenance. Its compact three-pole construction makes it ideal for panel builders and electrical engineers requiring reliable circuit protection within industrial busbar systems.
Rated at 63 A with a 500 V AC/DC operating voltage, the Wöhner 31947 is engineered for demanding industrial environments where reliable protection, simple installation and long service life are essential.
The Wöhner 31947 provides dependable overcurrent protection while allowing quick fuse replacement and secure installation onto standard industrial busbar systems. Its touch-safe construction helps improve operator safety and reduces maintenance time.
As part of the established Wöhner 60Classic platform, this fuse base integrates seamlessly into industrial switchgear, machine control panels and electrical distribution systems where reliability and ease of installation are critical.
| Manufacturer | Wöhner |
|---|---|
| Series | CUSTO® 60Classic |
| Model | 31947 |
| Product type | D fuse base |
| Fuse type | DIII / E33 gauge ring |
| Number of poles | 3 |
| Rated current | 63 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) | 57 × 200 × 43 mm |
| Weight | approx. 398 g |
It is designed for DIII (E33) gauge ring fuse links.
The Wöhner 31947 has a rated current of 63 A.
The unit is a three-pole fuse base for protecting three-phase electrical distribution systems.
It mounts directly onto compatible 60 mm busbar systems, allowing fast and secure installation.
It is commonly installed 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...