Wöhner 01722 D02 gauge ring for 50 A fuse systems. White E18 gauge ring manufactured to IEC 60269 standards for safe and reliable D0 fuse installations.
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The Wöhner 01722 is a precision-engineered D02 gauge ring (E18) designed for use with D0 fuse systems to ensure only the correct fuse rating can be installed. Manufactured by Wöhner, a leading specialist in low-voltage power distribution technology, this gauge ring helps prevent incorrectly rated fuse links from being fitted, improving electrical safety and protecting equipment.
Manufactured in accordance with IEC 60269 standards, the Wöhner 01722 is colour coded white to identify a 50 A rating. The gauge ring provides an effective mechanical keying system that prevents oversized or incompatible fuse links from being installed, helping maintain compliance with electrical installation requirements.
Its durable halogen-free construction makes it ideal for industrial switchboards, electrical distribution boards and machine control panels using D02 fuse bases. The compact design enables fast installation while delivering dependable long-term performance in demanding industrial environments.
Key Advantages
Designed specifically for D02 (E18) fuse systems.
50 A rated gauge ring with white identification.
Prevents incorrect fuse ratings from being installed.
Manufactured in accordance with IEC 60269 standards.
Halogen-free construction for improved operational safety.
Suitable for industrial, commercial and OEM electrical installations.
Key Features
Genuine Wöhner accessory.
Part number 01722.
D02 / E18 gauge ring.
50 A rated current.
White colour identification.
Halogen-free material.
Precision manufactured for secure installation.
Compatible with D02 fuse holders and fuse bases.
Reliable Protection for D0 Fuse Systems
Gauge rings are an essential safety component within D0 fuse systems, mechanically preventing the installation of incorrectly rated fuse links. This helps protect electrical circuits against over-fusing while ensuring safe and compliant operation of industrial and commercial electrical installations.
The Wöhner 01722 is widely used by switchgear manufacturers, panel builders and maintenance engineers requiring dependable fuse accessories manufactured to recognised international standards.
Typical Applications
Industrial power distribution panels.
Electrical switchboards.
Commercial distribution boards.
Machine control panels.
OEM electrical equipment.
Maintenance and replacement of D0 fuse systems.
Technical Specifications
Current
50 A
Manufacturer
Wöhner
Part number
01722
Product type
D02 gauge ring
Fuse size
D02 / E18
Rated current
50 A
Colour
White
Standards
IEC 60269-1 and IEC 60269-3
Material
Halogen-free
EAN
4021267017224
Pack quantity
50
Typical application
D0 fuse systems
Installation
Screw-in gauge ring for D02 fuse bases
HS Code
85361050
Country of Manufacture
Germany
Frequently Asked Questions
What is the Wöhner 01722 used for?
It is a D02 gauge ring designed to ensure only the correct 50 A D0 fuse link can be installed in compatible fuse bases.
What current rating does this gauge ring support?
The Wöhner 01722 is designed for 50 A D02 fuse applications.
What does the white colour indicate?
White is the standard identification colour used for 50 A D02 gauge rings.
Is this product compliant with IEC standards?
Yes. It is manufactured in accordance with IEC 60269-1 and IEC 60269-3 standards.
Where is this gauge ring typically installed?
It is installed within compatible D02 fuse holders and fuse bases used in industrial and commercial electrical distribution systems.
Trusted for Safe Electrical Distribution
Wöhner fuse accessories are trusted worldwide by switchgear manufacturers, panel builders and electrical engineers for reliable circuit protection and compliance with international electrical standards.
Current
50 A
Manufacturer
Wöhner
Part number
01722
Product type
D02 gauge ring
Fuse size
D02 / E18
Rated current
50 A
Colour
White
Standards
IEC 60269-1 and IEC 60269-3
Material
Halogen-free
EAN
4021267017224
Pack quantity
50
Typical application
D0 fuse systems
Installation
Screw-in gauge ring for D02 fuse bases
HS Code
85361050
Country of Manufacture
Germany
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
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Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...