The Wöhner 01686 is a high-quality D01 (E14) gG fuse link designed to provide reliable overload and short-circuit protection in low-voltage electrical distribution systems. Manufactured by Wöhner, this compact fuse link is suitable for industrial control panels, distribution boards and OEM electrical equipment requiring dependable circuit protection.
Manufactured in accordance with recognised IEC 60269 standards, the Wöhner 01686 provides full-range protection for cables, conductors and connected electrical equipment. Its durable porcelain construction delivers excellent thermal stability and mechanical strength, supporting safe and consistent operation in demanding industrial environments.
With a rated current of 4 A, a rated voltage of 400 V AC / 250 V DC and a compact D01 / E14 format, the Wöhner 01686 is ideal for protecting auxiliary circuits, control systems and low-current electrical loads. Its brown identification colour enables quick recognition of the fuse's current rating during installation and maintenance.
Key Advantages
Compact 4 A D01 fuse link for reliable circuit protection.
400 V AC and 250 V DC ratings for versatile applications.
gG operating class provides full-range overload and short-circuit protection.
High 50 kA AC breaking capacity for dependable fault interruption.
Durable porcelain construction for long-term reliability.
Brown colour coding allows easy identification of the 4 A rating.
Key Features
Wöhner D01 fuse link.
4 A rated current.
400 V AC rated voltage.
250 V DC rated voltage.
D01 / E14 fuse size.
gG utilisation category.
50 kA AC and 8 kA DC breaking capacities.
Halogen-free porcelain body with brown identification colour.
Reliable Protection for Low-Voltage Electrical Circuits
Fuse links such as the Wöhner 01686 safely interrupt excessive current before it can damage cables, control equipment or connected components. Its gG operating characteristic provides protection across the full current range, covering both sustained overload conditions and high-level short circuits.
The compact D01 format is widely used in electrical distribution and industrial control systems where installation space is limited. Its high breaking capacity, robust porcelain body and standardised E14 connection make the 01686 a dependable choice for panel builders, electrical engineers and maintenance professionals.
Typical Applications
Industrial control and automation panels.
Low-voltage electrical distribution boards.
Auxiliary and control circuit protection.
Switchgear and fuse-switch assemblies.
Machine building and OEM electrical equipment.
Commercial and industrial installations.
Technical Specifications
Current
4 A
Manufacturer
Wöhner
Model
01686
Full part number
01686 000
Product type
D01 fuse link
Rated current
4 A
Rated voltage AC
400 V
Rated voltage DC
250 V
Fuse size
D01 / E14
Operating class
gG
Breaking capacity AC
50 kA
Breaking capacity DC
8 kA
Identification colour
Brown
Material
Porcelain
Halogen free
Yes
Standards
IEC 60269-1 and IEC 60269-3
Approximate weight
0.006 kg
Pack quantity
10
EAN
4021267016869
HS Code
85361010
Country of Manufacture
Hungary
Frequently Asked Questions
What is the Wöhner 01686 used for?
The Wöhner 01686 is a D01 fuse link used to protect low-voltage electrical circuits, cables and connected equipment against overloads and short circuits.
What is the current rating of the Wöhner 01686?
The fuse link has a rated current of 4 A and uses brown colour coding for easy identification.
What voltage can the Wöhner 01686 support?
The Wöhner 01686 is rated for operation at up to 400 V AC and 250 V DC.
What does the gG operating class mean?
The gG classification indicates that the fuse provides full-range protection against both overload currents and short circuits in general-purpose electrical applications.
What is the breaking capacity of this fuse link?
The Wöhner 01686 has a rated short-circuit breaking capacity of 50 kA AC and 8 kA DC.
Trusted by Electrical Professionals Worldwide
Wöhner fuse links are widely used by electrical engineers, panel builders and industrial maintenance teams to provide reliable circuit protection, safe fault interruption and dependable long-term performance.
Current
4 A
Manufacturer
Wöhner
Model
01686
Full part number
01686 000
Product type
D01 fuse link
Rated current
4 A
Rated voltage AC
400 V
Rated voltage DC
250 V
Fuse size
D01 / E14
Operating class
gG
Breaking capacity AC
50 kA
Breaking capacity DC
8 kA
Identification colour
Brown
Material
Porcelain
Halogen free
Yes
Standards
IEC 60269-1 and IEC 60269-3
Approximate weight
0.006 kg
Pack quantity
10
EAN
4021267016869
HS Code
85361010
Country of Manufacture
Hungary
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
● frequently asked questions
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...