Wöhner 05779 stand-off insulator with female M6 threads on both ends, 20 mm height, rated at 600 V AC and 800 V DC for industrial electrical assemblies.
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The Wöhner 05779 is a high-quality stand-off insulator designed to provide secure mechanical support and electrical insulation within low-voltage electrical assemblies. Manufactured by Wöhner, this compact insulator features M6 female threads at both ends and a 20 mm height, making it ideal for mounting busbars, terminals and other electrical components whilst maintaining safe electrical separation.
Constructed from durable insulating material, the Wöhner 05779 is halogen free and designed for long-term reliability in industrial environments. Its compact dimensions make it suitable for installations where space is limited while maintaining excellent mechanical strength and insulation performance.
Rated for 600 V AC and 800 V DC, the Wöhner 05779 is an excellent choice for panel builders, switchgear manufacturers and OEMs requiring dependable insulation and mechanical support within electrical control panels and power distribution equipment.
Key Advantages
Compact stand-off insulator for industrial electrical assemblies.
M6 female threads at both ends for secure installation.
Suitable for systems up to 600 V AC.
Provides reliable mechanical support and electrical insulation.
Halogen-free construction.
Manufactured by Wöhner for dependable long-term performance.
Key Features
Part number: 05779.
Product type: Stand-off insulator.
Total height: 20 mm.
Thread: Female M6 both ends.
Width across flats: 17 mm.
Rated voltage: 600 V AC.
Rated voltage: 800 V DC.
Compact design for confined installations.
Halogen-free insulating material.
Suitable for switchboards, busbar systems and control panels.
Reliable Mechanical Support and Electrical Insulation
Stand-off insulators provide safe separation between live conductors and supporting structures while offering the mechanical strength required to support busbars, terminals and other electrical components. Their robust construction helps improve safety and reliability within industrial electrical installations.
The Wöhner 05779 is suitable for use in switchboards, busbar systems, distribution panels and OEM equipment where compact dimensions and dependable insulation performance are required.
Typical Applications
Busbar support systems.
Industrial switchboards.
Control panels.
OEM electrical equipment.
Power distribution assemblies.
Electrical cabinet construction.
Technical Specifications
Manufacturer
Wöhner
Model
05779
Product type
Stand-off insulator
Total height
20 mm
Thread
Female M6 × M6
Width across flats
17 mm
Rated voltage AC
600 V
Rated voltage DC
800 V
Power frequency withstand voltage
3 kV AC
Flexural strength
1.5 kN
Tensile strength
2.5 kN
Torsional strength
15 Nm
Recommended tightening torque
4.05–4.5 Nm
Halogen free
Yes
HS Code
85469010
Country of Manufacture
Türkiye
Frequently Asked Questions
What is the Wöhner 05779 used for?
It is used to provide mechanical support and electrical insulation for busbars and electrical components within switchboards and control panels.
What thread size does it use?
The Wöhner 05779 features M6 female threads on both ends.
What is the overall height?
The insulator has an overall height of 20 mm.
What voltage is it rated for?
It is rated for 600 V AC and 800 V DC.
Where is the Wöhner 05779 commonly installed?
It is commonly used in switchboards, busbar systems, control panels and industrial electrical assemblies requiring secure insulation and mechanical support.
Trusted by Electrical Professionals Worldwide
Wöhner stand-off insulators are trusted by panel builders, OEM manufacturers and electrical engineers for providing reliable insulation, secure mechanical support and long service life in demanding industrial applications.
Manufacturer
Wöhner
Model
05779
Product type
Stand-off insulator
Total height
20 mm
Thread
Female M6 × M6
Width across flats
17 mm
Rated voltage AC
600 V
Rated voltage DC
800 V
Power frequency withstand voltage
3 kV AC
Flexural strength
1.5 kN
Tensile strength
2.5 kN
Torsional strength
15 Nm
Recommended tightening torque
4.05–4.5 Nm
Halogen free
Yes
HS Code
85469010
Country of Manufacture
Türkiye
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
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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...