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05781 Wohner insulator
Wöhner 05781 stand-off insulator with M6 female threads on both sides, 35 mm height and 1500 V AC/DC insulation rating for busbar systems, switchgear and industrial control panels.
£4.96
Why Choose the Wöhner 05781 Insulator?
The Wöhner 05781 is a premium stand-off insulator designed to provide dependable electrical insulation and mechanical support within low voltage switchgear, busbar assemblies and industrial control panels. Featuring M6 female threads on both sides and a robust 35 mm height, it offers secure mounting while maintaining safe electrical separation in demanding industrial applications.
Manufactured by Wöhner, the 05781 insulator is produced from durable, halogen-free insulating material and is designed to comply with IEC 61439-1 requirements. Its strong mechanical construction and high dielectric performance make it ideal for OEM panel builders, electrical contractors and switchgear manufacturers.
With a rated insulation voltage of 1500 V AC/DC, M6 internal threads and a compact 32 mm width across flats, the Wöhner 05781 provides reliable support for busbars and electrical components while helping ensure safe and long-lasting operation in industrial power distribution systems.
Key Advantages
- Compact 35 mm stand-off insulator for industrial electrical installations.
- M6 female thread on both sides for secure component mounting.
- 1500 V AC/DC rated insulation voltage.
- Manufactured from halogen-free insulating material.
- Suitable for busbar systems, switchgear and control panels.
- Provides excellent electrical isolation and mechanical stability.
Key Features
- Manufacturer: Wöhner.
- Part number: 05781.
- M6 female thread on both sides.
- 35 mm overall height.
- 32 mm width across flats.
- 1500 V AC/DC rated voltage.
- Halogen-free insulating material.
- Designed for flat surface installation.
Reliable Electrical Insulation for Busbar Systems
Stand-off insulators play a vital role in electrical distribution systems by supporting live conductors while maintaining safe insulation distances from grounded metalwork. This improves operational safety, reduces the risk of electrical faults and contributes to the long-term reliability of switchgear assemblies.
The Wöhner 05781 has been engineered for professional electrical installations where robust mechanical performance, dependable insulation and straightforward installation are essential. Its compact design makes it suitable for modern control cabinets and power distribution equipment.
Typical Applications
- Industrial switchboards.
- Busbar support systems.
- Power distribution panels.
- 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 | 05781 | |
| Product type | Stand-off insulator | |
| Thread | M6 female both sides | |
| Height | 35 mm | |
| Width across flats | 32 mm | |
| Rated voltage | 1500 V AC/DC | |
| Dimensions (W × H × D) | 32 × 32 × 35 mm | |
| Material | Halogen-free insulating material | |
| Operating temperature | -40°C to +130°C | |
| Mounting | Flat surface mounting | |
| Standard | IEC 61439-1 | |
| HS Code | 85469010 | |
| Country of Manufacture | Türkiye |
Frequently Asked Questions
What is the Wöhner 05781 used for?
It provides electrical insulation and mechanical support for busbars and electrical components inside industrial switchgear and control panels.
What thread size does the Wöhner 05781 use?
The insulator features M6 female threads on both sides for secure installation.
What voltage is the Wöhner 05781 rated for?
The insulator has a rated insulation voltage of 1500 V AC/DC.
What material is the insulator manufactured from?
It is manufactured from a durable, halogen-free insulating material suitable for industrial electrical applications.
How should the insulator be installed?
The insulator should be mounted on flat surfaces to ensure correct loading and optimum long-term performance.
Trusted by Panel Builders Worldwide
Wöhner electrical accessories are trusted by panel builders, OEM manufacturers and electrical engineers worldwide for delivering dependable insulation, robust construction and reliable performance in industrial power distribution systems.
