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31950 Wohner D-fuse base, busbar mounted, 42mm

31950 Wohner D-fuse base, busbar mounted, 42mm

Wöhner 31950 three-pole D fuse base for DII E27 screw-in gauge ring fuse links, rated 25 A, 500 V AC/DC, designed for 60 mm industrial busbar systems.

SKU: 31950Alt SKU: 31950000MPN: 31950
Price
List Price £19.13 ex VAT
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Why Choose the Wöhner 31950 D Fuse Base?

The Wöhner 31950 is a high-quality 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 is designed for DII (E27) screw-in gauge ring fuse links, providing dependable overcurrent protection for switchboards, control panels and OEM electrical equipment.

Featuring a touch-protected design with integrated screw-in gauge ring support, the 31950 enables fast installation while enhancing operator safety during maintenance. Its compact three-pole construction makes it an ideal solution for panel builders and industrial electricians requiring reliable circuit protection within modern busbar systems.

Rated at 25 A with a 500 V AC/DC operating voltage, the Wöhner 31950 delivers dependable protection for industrial distribution systems while maintaining a compact footprint and straightforward installation.

Key Advantages

  • Designed for DII (E27) screw-in gauge ring fuse links.
  • Three-pole construction for three-phase applications.
  • 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 screw-in gauge ring.
  • DII / E27 fuse compatibility.
  • 25 A rated current.
  • 500 V AC / DC rated voltage.
  • Three-pole design.
  • Busbar mounted.
  • Touch-protected construction.
  • Compatible with 12, 15, 20, 25 and 30 mm busbars.

Reliable Protection for Industrial Power Distribution

The Wöhner 31950 provides reliable overcurrent protection while allowing quick fuse replacement and secure installation on standard industrial busbar systems. Its touch-protected construction helps improve electrical safety while reducing maintenance time.

Designed for integration into industrial switchgear, control panels and power distribution assemblies, the 31950 delivers dependable long-term performance for machine builders, OEMs and industrial electrical contractors.

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 31950
Product type D fuse base
Fuse type DII / E27 screw-in 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) approx. 42 × 200 × 43 mm
Weight approx. 287 g

Frequently Asked Questions

What type of fuse does the Wöhner 31950 use?

It is designed for DII (E27) screw-in gauge ring fuse links.

What is the rated current of the Wöhner 31950?

The Wöhner 31950 has a rated current of 25 A.

How many poles does the Wöhner 31950 have?

The unit is a three-pole fuse base suitable for three-phase industrial power distribution systems.

How is the Wöhner 31950 installed?

It mounts directly onto compatible 60 mm busbar systems for fast and secure installation.

Where is the Wöhner 31950 commonly used?

It is widely used in industrial switchboards, automation systems, power distribution equipment 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.

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