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01705 Wohner screw-in gauge ring 20 A
Wöhner 01705 screw-in gauge ring for 20 A D-type fuse links, compatible with E27 and E33 fuse bases for safe low voltage electrical installations.
£0.7566
Why Choose the Wöhner 01705 Screw-in Gauge Ring?
The Wöhner 01705 is a precision-engineered D screw-in gauge ring designed for use with 20 A D-type fuse links in low voltage electrical distribution systems. Manufactured by Wöhner, this gauge ring ensures that only the correct rated fuse can be installed, helping maintain electrical safety and compliance with recognised installation standards.
Designed for professional electrical installations, the Wöhner 01705 is compatible with E27 and E33 D fuse bases. The threaded gauge ring is installed into the fuse base, mechanically preventing higher-rated fuse links from being fitted, thereby protecting conductors, cables and connected electrical equipment from incorrect overcurrent protection. The gauge ring is colour coded blue for quick identification.
Manufactured from durable, halogen-free materials, the Wöhner 01705 is ideal for industrial switchgear, commercial electrical installations and power distribution systems where reliable fuse coordination and long service life are essential.
Key Advantages
- Designed specifically for 20 A D-type fuse links.
- Prevents installation of incorrectly rated fuse links.
- Compatible with E27 and E33 D fuse bases.
- Blue colour coding for quick fuse identification.
- Simple screw-in installation.
- Ideal for industrial and commercial electrical systems.
Key Features
- Wöhner screw-in gauge ring.
- Suitable for 20 A fuse links.
- Compatible with E27 and E33 fuse bases.
- Threaded screw-in design.
- Blue identification colour.
- Halogen-free construction.
- Designed for DII / E27 fuse systems.
- Suitable for professional electrical installations.
Reliable Fuse Coordination for Electrical Installations
Screw-in gauge rings are essential safety components within D fuse systems. By mechanically restricting the fuse size that can be installed, they help ensure correct overcurrent protection while reducing the risk of incorrect fuse replacement during maintenance.
The Wöhner 01705 is widely used by electrical contractors, panel builders and maintenance engineers to achieve safe, compliant and dependable fuse installations across industrial and commercial power distribution systems.
Typical Applications
- Industrial switchboards.
- Commercial electrical installations.
- Electrical distribution panels.
- Machine control systems.
- OEM electrical equipment.
- Low voltage power distribution.
Technical Specifications
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| Current | 20 A | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 01705 | |
| Product type | Screw-in gauge ring | |
| Suitable fuse rating | 20 A | |
| Fuse system | DII / E27 | |
| Compatible fuse bases | E27 / E33 | |
| Colour | Blue | |
| Installation type | Screw-in | |
| Pack quantity | 25 | |
| Weight | Approx. 1.2 kg per 100 pieces | |
| Halogen-free | Yes | |
| Standards | IEC 60269-1, IEC 60269-3 | |
| EAN | 4021267017057 | |
| HS Code | 85361050 | |
| Country of Manufacture | Serbia |
Frequently Asked Questions
What is the Wöhner 01705 used for?
The Wöhner 01705 is a screw-in gauge ring that ensures only a 20 A D-type fuse link can be installed in compatible fuse bases.
Which fuse bases is it compatible with?
It is designed for use with E27 and E33 D fuse bases.
Why is a gauge ring required?
A gauge ring prevents higher-rated fuse links from being fitted, helping maintain correct circuit protection and electrical safety.
What colour is the 20 A gauge ring?
The Wöhner 01705 is colour coded blue for quick identification.
What standards does this product comply with?
The Wöhner 01705 complies with IEC 60269-1 and IEC 60269-3.
Trusted by Electrical Professionals Worldwide
Wöhner fuse accessories are trusted by electrical engineers and panel builders worldwide for delivering reliable circuit protection, safe fuse coordination and dependable performance in low voltage electrical systems.
