Wöhner 05786 stand-off insulator with M8 female threads on both sides, 45 mm height and 2000 V AC/DC insulation rating for busbar systems, switchgear and industrial control panels.
£8.49
The Wöhner 05786 is a heavy-duty stand-off insulator designed to provide secure 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 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 05786 insulator is constructed from a durable, halogen-free insulating material and complies with IEC 61439-1:2020. Its excellent dielectric properties and strong mechanical construction make it suitable for OEM machinery, switchboards and electrical distribution assemblies.
With a rated insulation voltage of 2000 V AC/DC, M8 female threads and a 46 mm width across flats, the Wöhner 05786 delivers dependable performance for industrial power distribution and busbar support applications.
Stand-off insulators provide secure separation between live conductors and grounded structures while supporting heavy electrical components. They help maintain required electrical clearances, improve installation safety and increase the long-term reliability of busbar systems and switchgear.
The Wöhner 05786 has been engineered for professional electrical installations where dependable insulation, high mechanical strength and long service life are essential. It must be installed on flat mounting surfaces with fixing screws secured on both sides to ensure optimum performance and prevent excessive mechanical stress.
| Manufacturer | Wöhner |
|---|---|
| Model | 05786 |
| Product type | Stand-off insulator |
| Thread | M8 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 |
It provides electrical insulation and mechanical support for busbars and electrical components within industrial switchgear and power distribution systems.
The insulator features M8 female threads on both sides with a 45 mm overall height.
The insulator has a rated insulation voltage of 2000 V AC/DC.
Yes, it is manufactured from a durable halogen-free insulating material suitable for demanding industrial electrical applications.
It should be mounted on flat surfaces with fixing screws secured on both sides to prevent mechanical stress and ensure reliable long-term operation.
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.
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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...