Wöhner 05783 stand-off insulator with M8 female threads on both sides, 40 mm height and 2000 V AC/DC insulation rating for busbar systems, switchgear and industrial control panels.
£7.76
The Wöhner 05783 is a heavy-duty stand-off insulator designed to provide reliable electrical insulation and mechanical support within low voltage switchgear, busbar systems and industrial control panels. Featuring M8 female threads on both sides and a 40 mm height, it is ideal for securely mounting live conductors while maintaining safe electrical clearances in demanding industrial environments.
Manufactured by Wöhner, this robust insulator is produced from halogen-free insulating material and complies with IEC 61439-1. Its durable construction and high dielectric performance make it suitable for OEM machinery, panel building and power distribution applications where long-term reliability is essential.
With a rated insulation voltage of 2000 V AC/DC, a 40 mm width across flats and high mechanical strength, the Wöhner 05783 provides dependable support for busbars and electrical assemblies while ensuring safe operation in industrial electrical installations.
Stand-off insulators provide secure electrical isolation between live conductors and grounded metalwork while offering strong mechanical support for busbars and electrical equipment. They help maintain safe clearances, improve installation reliability and reduce the risk of insulation failure in industrial power distribution systems.
The Wöhner 05783 is engineered for professional switchgear and control panel applications where dependable insulation, high mechanical strength and long service life are essential. Its compact yet robust design makes it ideal for demanding electrical installations.
| Manufacturer | Wöhner |
|---|---|
| Model | 05783 |
| Product type | Stand-off insulator |
| Thread | M8 female both sides |
| Height | 40 mm |
| Width across flats | 40 mm |
| Rated voltage | 2000 V AC/DC |
| Dimensions (W × H × D) | 40 × 40 × 40 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 |
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 for secure installation.
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 industrial electrical applications.
It should be installed on flat mounting surfaces to ensure correct loading and maximise long-term mechanical performance.
Wöhner electrical accessories are trusted by panel builders, switchgear manufacturers and industrial engineers for delivering dependable insulation, robust construction and reliable performance in demanding electrical power distribution systems.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...