Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
01546 Wohner gauge ring 20 A
Wöhner 01546 blue snap-in gauge ring for 20 A D-system fuse holders, compatible with DIII / E33 fuse bases for industrial and commercial electrical installations.
£0.561
Why Choose the Wöhner 01546 Gauge Ring?
The Wöhner 01546 is a precision-engineered snap-in gauge ring designed for D-system fuse holders. Manufactured by Wöhner, this gauge ring is colour-coded blue and rated for 20 A, ensuring that only the correct rated fuse link can be fitted into compatible E27 fuse bases. It provides a simple and effective solution for preventing incorrect fuse installation while supporting safe and compliant electrical systems.
Manufactured from durable, halogen-free insulating material, the Wöhner 01546 snaps securely into compatible fuse holders without requiring specialist tools. As a mechanical accessory, it does not carry electrical current and is designed to provide reliable long-term performance in industrial switchboards, commercial electrical installations and OEM control panels.
Suitable for DIII / E33 fuse bases, the Wöhner 01546 is supplied in packs of 50 and complies with IEC 60269 standards, making it ideal for new installations and replacement applications.
Key Advantages
- Colour-coded 20 A snap-in gauge ring.
- Prevents installation of incorrectly rated fuse links.
- Compatible with DIII / E33 fuse holders.
- Quick snap-in installation without specialist tools.
- Manufactured from halogen-free insulating material.
- Suitable for industrial and commercial electrical installations.
Key Features
- Manufacturer: Wöhner.
- Model: 01546.
- Snap-in gauge ring.
- 20 A current rating.
- Blue identification colour.
- Compatible with DIII / E33 fuse bases.
- Pack quantity of 50.
- Simple push-fit installation.
Reliable Fuse Identification and Protection
Gauge rings are an essential safety component within D-system fuse installations. By restricting fuse holders to accept only the correct current-rated fuse links, they help prevent incorrect fuse replacement, improve circuit protection and support compliance with recognised electrical standards.
The Wöhner 01546 delivers dependable performance and long service life, making it an excellent choice for panel builders, electrical contractors and maintenance engineers working in industrial and commercial environments.
Typical Applications
- Industrial distribution boards.
- Commercial electrical installations.
- Machine control panels.
- Motor control centres.
- OEM electrical equipment.
- Electrical maintenance and retrofit projects.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 20 A | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 01546 | |
| Product type | Snap-in gauge ring | |
| Rated current | 20 A | |
| Colour | Blue | |
| Fuse base size | DIII / E33 | |
| Installation type | Snap-in | |
| Material | Halogen-free insulating thermoplastic | |
| Standards | IEC 60269-1, IEC 60269-3 | |
| Pack quantity | 50 | |
| Application | D-system fuse holders | |
| Approximate weight | 0.4 kg per 100 pieces | |
| HS Code | 85361050 | |
| Country of Manufacture | Czechia |
Frequently Asked Questions
What is the Wöhner 01546 used for?
The Wöhner 01546 is a snap-in gauge ring that restricts compatible fuse holders to accept only 20 A fuse links.
What colour is the 20 A gauge ring?
The Wöhner 01546 is colour-coded blue for easy identification.
Which fuse base is it compatible with?
It is designed for use with DIII / E33 D-system fuse holders.
How is the gauge ring installed?
The gauge ring simply snaps into the compatible fuse holder without requiring specialist tools.
Why are gauge rings important?
Gauge rings prevent incorrectly rated fuse links from being installed, helping maintain safe and compliant circuit protection.
Trusted by Electrical Professionals Worldwide
Wöhner fuse system accessories are trusted by electricians, panel builders and maintenance engineers worldwide for delivering dependable electrical protection, high manufacturing quality and long-term reliability.
