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.
£10.30
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.
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.
| 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 |
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 50 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 installed on flat mounting surfaces with the fixing screw secured on both sides to prevent excessive mechanical stress and ensure reliable long-term performance.
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.
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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...