Wöhner 33377 3-pole comb-type busbar with 35 mm² cross-section for connecting three NH fuse switch disconnectors, complete with end caps.
£72.35
The Wöhner 33377 is a 3-pole comb-type busbar designed to provide a safe, efficient and reliable method of interconnecting three Wöhner NH fuse switch disconnectors. Manufactured as part of the Wöhner accessory range, it simplifies panel wiring while ensuring dependable power distribution in industrial low-voltage switchgear assemblies.
Featuring a 35 mm² copper cross-section, the Wöhner 33377 is specifically designed for use with the Wöhner 33200 NH fuse switch disconnector. It is supplied complete with end caps and provides shock protection in accordance with DIN EN 50274, helping to improve installation safety while maintaining a professional panel finish.
Its prefabricated construction significantly reduces installation time compared with individual cable links, delivering a neat and consistent interconnection between adjacent NH fuse switch disconnectors used in OEM machinery, switchboards and industrial control panels.
The Wöhner 33377 comb-type busbar provides a reliable alternative to conventional cable links when connecting three adjacent NH fuse switch disconnectors. Its prefabricated design reduces wiring time, improves installation consistency and helps minimise connection errors within industrial switchgear assemblies.
The supplied insulating end caps and touch-protected construction contribute to improved operator safety while maintaining a clean, organised installation. This makes the Wöhner 33377 well suited to industrial control panels, switchboards and OEM power distribution equipment.
| Phase | Three Phase |
|---|---|
| Manufacturer | Wöhner |
| Model | 33377 |
| Alternative SKU | 33377000 |
| Product type | Comb-type busbar |
| Number of poles | 3 |
| Compatible device | Wöhner 33200 NH fuse switch disconnector |
| Suitable for | Three NH-LTS fuse switch disconnectors |
| Conductor cross-section | 35 mm² |
| Rated insulation voltage | 800 V (pollution degree 2), 690 V (pollution degree 3) |
| Rated surge withstand current | 25 kA at 400 V |
| Rated short-time withstand current | 12.5 kA for 100 ms |
| Degree of protection | IP20 at the front when correctly installed |
| Dimensions (W × H × D) | 314 × 15 × 32 mm |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings) |
| Halogen free | Yes |
The Wöhner 33377 is a 3-pole comb-type busbar used to interconnect three compatible NH fuse switch disconnectors safely and efficiently.
It is designed for use with the Wöhner 33200 NH fuse switch disconnector.
The comb-type busbar has a 35 mm² copper cross-section.
Yes. When correctly installed with the supplied end caps, it provides shock protection in accordance with DIN EN 50274.
The Wöhner 33377 is designed to connect three NH fuse switch disconnectors.
Wöhner comb-type busbars are trusted by electrical engineers and panel builders for providing fast, reliable and professional interconnections within industrial low-voltage 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...