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05787 Wohner insulator
Wöhner 05787 stand-off insulator with M10 female threads on both sides, 45 mm height and 2000 V AC/DC insulation rating for busbar systems, switchgear and industrial control panels.
£7.23
Why Choose the Wöhner 05787 Insulator?
The Wöhner 05787 is a heavy-duty stand-off insulator designed to provide dependable electrical insulation and robust mechanical support for low voltage switchgear, busbar systems and industrial control panels. Featuring M10 female threads on both sides and a 45 mm height, it is ideal for supporting busbars and electrical components while maintaining safe insulation distances in demanding industrial environments.
Manufactured by Wöhner, the 05787 insulator is produced from a durable, halogen-free insulating material and complies with IEC 61439-1:2020. Its high dielectric strength and robust construction make it an excellent choice for panel builders, OEMs and electrical engineers requiring long-lasting, reliable insulation components.
With a rated insulation voltage of 2000 V AC/DC, M10 female threads and a 46 mm width across flats, the Wöhner 05787 is ideally suited for supporting busbars, terminals and electrical equipment in industrial power distribution systems.
Key Advantages
- Heavy-duty 45 mm stand-off insulator for industrial electrical installations.
- M10 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 excellent electrical insulation and mechanical strength.
Key Features
- Manufacturer: Wöhner.
- Part number: 05787.
- M10 female thread on both sides.
- 45 mm overall height.
- 46 mm width across flats.
- 2000 V AC/DC rated voltage.
- Halogen-free insulating material.
- Designed for flat surface mounting.
Reliable Electrical Insulation for Industrial Power Systems
Stand-off insulators provide safe separation between live conductors and grounded metalwork while delivering strong mechanical support for busbars and electrical assemblies. They help maintain electrical clearances, improve operational safety and increase the long-term reliability of switchgear and power distribution systems.
The Wöhner 05787 is engineered for professional electrical installations where dependable insulation, high mechanical strength and long service life are essential. Installation should always be carried out on flat mounting surfaces with the fixing screw secured 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 | 05787 | |
| Product type | Stand-off insulator | |
| Thread | M10 female both sides | |
| Height | 45 mm | |
| Width across flats | 46 mm | |
| Rated voltage | 2000 V AC/DC | |
| Dimensions (W × H × D) | 46 × 46 × 45 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 05787 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 05787 use?
The insulator features M10 female threads on both sides with a 45 mm overall height.
What voltage is the Wöhner 05787 rated for?
The insulator has a rated insulation voltage of 2000 V AC/DC.
Is the Wöhner 05787 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 mounted on flat surfaces with the fixing screw secured on both sides to prevent excessive mechanical stress and ensure reliable long-term operation.
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 power distribution systems.
