Wöhner 33051 lid interlock for NH fuse-switch disconnectors size 000, designed for sealing wire applications within the 60Classic busbar system.
£3.44
The Wöhner 33051 is a genuine lid interlock designed for NH fuse-switch disconnectors, size 000, within the Wöhner 60Classic busbar system. Specifically engineered for use with a sealing wire, it helps prevent unauthorised opening of the disconnector cover, supporting safe operation and tamper-evident installations in industrial power distribution systems.
Manufactured to Wöhner's high quality standards, the 33051 provides a simple yet effective mechanical locking solution for switchboards, distribution panels and OEM electrical equipment. It forms part of the extensive range of accessories developed for the 60Classic system, ensuring seamless compatibility and straightforward installation.
As a mechanical accessory that does not carry live electrical parts, the lid interlock is suitable for installations requiring secure sealing of fuse-switch disconnectors while maintaining compliance with relevant IEC standards.
The Wöhner 33051 provides an effective means of securing the lid of compatible NH fuse-switch disconnectors using a sealing wire. This helps deter unauthorised access and provides a visible indication if the enclosure has been opened, making it suitable for industrial power distribution and controlled-access electrical installations.
Designed specifically for the Wöhner 60Classic system, the lid interlock integrates seamlessly with compatible switchgear, helping panel builders maintain safe, organised and professional electrical installations.
| Manufacturer | Wöhner |
|---|---|
| Model | 33051 |
| Alternative part number | 33051 000 |
| Product type | Lid interlock |
| Application | NH fuse-switch disconnectors |
| Disconnector size | 000 |
| Busbar system | 60Classic |
| Sealing method | Sealing wire |
| Material | Halogen-free |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings) |
| Pack quantity | 10 |
| EAN | 4021267330514 |
It is a lid interlock used to secure compatible NH fuse-switch disconnectors with a sealing wire.
The Wöhner 33051 is designed for size 000 NH fuse-switch disconnectors within the 60Classic system.
No. It is a purely mechanical accessory and does not contain or carry live electrical parts.
It is designed for the Wöhner 60Classic busbar system.
The lid interlock is designed for use with a sealing wire, providing a tamper-evident method of securing the disconnector cover.
Wöhner accessories are trusted by switchgear manufacturers and electrical engineers for delivering reliable, high-quality solutions that support safe and professional low-voltage 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...