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05790 Wohner insulator
Wöhner 05790 stand-off insulator with M8 female threads on both sides, 50 mm height and 2000 V AC/DC insulation rating for busbar systems, switchgear and industrial control panels.
£8.24
Why Choose the Wöhner 05790 Insulator?
The Wöhner 05790 is a heavy-duty stand-off insulator designed to provide reliable electrical insulation and robust mechanical support for low voltage switchgear, busbar systems and industrial control panels. Featuring M8 female threads on both sides and a 50 mm height, it offers secure mounting for busbars and electrical components while maintaining safe electrical clearances in demanding industrial applications.
Manufactured by Wöhner, the 05790 insulator is produced from a durable, halogen-free insulating material and complies with IEC 61439-1:2020. Its excellent dielectric properties and mechanical strength make it a dependable solution for panel builders, OEMs and electrical engineers requiring long-lasting insulation components.
With a rated insulation voltage of 2000 V AC/DC, M8 female threads and a 36 mm width across flats, the Wöhner 05790 delivers reliable electrical isolation and mechanical support for industrial power distribution systems, switchgear and control cabinets.
Key Advantages
- Heavy-duty 50 mm stand-off insulator for industrial electrical installations.
- M8 female thread on both sides for secure mounting.
- 2000 V AC/DC rated insulation voltage.
- Manufactured from halogen-free insulating material.
- Suitable for switchgear, busbar systems and control panels.
- Provides dependable electrical insulation and mechanical support.
Key Features
- Manufacturer: Wöhner.
- Part number: 05790.
- M8 female thread on both sides.
- 50 mm overall height.
- 36 mm width across flats.
- 2000 V AC/DC rated voltage.
- Halogen-free insulating material.
- Designed for flat surface mounting.
Reliable Electrical Insulation for Industrial Installations
Stand-off insulators provide safe separation between live conductors and grounded metalwork while delivering robust mechanical support for busbars and electrical assemblies. They help maintain electrical clearances, improve installation safety and maximise the long-term reliability of industrial switchgear and power distribution systems.
The Wöhner 05790 is engineered for professional electrical installations where dependable insulation and long service life are essential. It should always be installed on flat mounting surfaces with the fixing screw secured correctly on both sides to prevent mechanical stress and ensure optimum performance.
Typical Applications
- Industrial switchboards.
- Busbar support systems.
- Power distribution equipment.
- Control cabinets.
- OEM machinery.
- Electrical panel manufacturing.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Busbar holder / support | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 05790 | |
| Product type | Stand-off insulator | |
| Thread | M8 female both sides | |
| Height | 50 mm | |
| Width across flats | 36 mm | |
| Rated voltage | 2000 V AC/DC | |
| Dimensions (W × H × D) | 36 × 36 × 50 mm | |
| Material | Halogen-free insulating material | |
| Operating temperature | -40°C to +130°C | |
| Mounting | Flat surface mounting | |
| Standard | IEC 61439-1:2020 | |
| HS Code | 85469010 | |
| Country of Manufacture | Türkiye |
Frequently Asked Questions
What is the Wöhner 05790 used for?
It provides electrical insulation and mechanical support for busbars and electrical components within industrial switchgear and power distribution systems.
What thread size does the Wöhner 05790 use?
The insulator features M8 female threads on both sides with a 50 mm overall height.
What voltage is the Wöhner 05790 rated for?
The insulator has a rated insulation voltage of 2000 V AC/DC.
Is the Wöhner 05790 halogen-free?
Yes, it is manufactured from a durable halogen-free insulating material suitable for demanding industrial electrical applications.
How should the insulator be installed?
It should be installed on flat mounting surfaces with the fixing screw secured on both sides to prevent excessive mechanical stress and ensure reliable long-term performance.
Trusted by Panel Builders Worldwide
Wöhner electrical accessories are trusted by panel builders, switchgear manufacturers and industrial engineers worldwide for delivering dependable insulation, robust construction and reliable performance in demanding industrial power distribution systems.
