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33378 Wohner connecting terminal, front connection
Wöhner 33378 front connection terminal for 3-pole 35 mm² comb-type busbars, suitable for NH size 00 fuse switch disconnectors with screw connections.
£11.77
Why Choose the Wöhner 33378 Connecting Terminal?
The Wöhner 33378 is a front connection terminal designed to provide a safe and reliable power feed for 3-pole 35 mm² comb-type busbars used with Wöhner NH size 00 fuse switch disconnectors with screw connections. As a genuine Wöhner connection accessory, it enables secure conductor termination while simplifying the installation of low-voltage power distribution systems.
Designed for copper conductors from 25 mm² to 95 mm², the Wöhner 33378 allows power to be fed directly into compatible comb-type busbar assemblies. Its front connection design improves accessibility during installation and maintenance while maintaining a compact footprint within switchboards and control panels.
The terminal provides IP20 front protection when installed together with compatible NH fuse switch disconnectors and comb-type busbars, while shock protection is provided in accordance with DIN EN 50274. Manufactured from halogen-free materials, it is ideal for industrial switchgear, OEM machinery and electrical distribution panels.
Key Advantages
- Genuine Wöhner front connection terminal.
- Designed for 3-pole 35 mm² comb-type busbars.
- Suitable for NH size 00 fuse switch disconnectors with screw terminals.
- Accepts 25-95 mm² copper conductors.
- Provides IP20 front protection when correctly installed.
- Shock protection in accordance with DIN EN 50274.
Key Features
- Wöhner article number 33378.
- Alternative SKU: 33378000.
- Front connection terminal.
- Suitable for 3-pole 35 mm² comb-type busbars.
- Compatible with NH size 00 fuse switch disconnectors with screw connections.
- Conductor capacity: 25-95 mm² copper.
- Halogen-free construction.
- Supplied in packs of three.
Reliable Power Feed for Comb-Type Busbars
The Wöhner 33378 connecting terminal provides a secure and efficient method of feeding power into compatible comb-type busbar systems. Its front connection design offers excellent accessibility while maintaining a compact installation within industrial switchgear and distribution panels.
Designed specifically for Wöhner NH size 00 fuse switch disconnectors with screw terminals, the terminal helps create a professional, dependable installation while reducing the need for complex cable routing. When combined with compatible busbars and switch disconnectors, it provides IP20 front protection for improved operational safety.
Typical Applications
- Industrial switchgear assemblies.
- Power distribution panels.
- Machine building and OEM equipment.
- Electrical control cabinets.
- Power feed for Wöhner comb-type busbars.
- Industrial low-voltage distribution systems.
Technical Specifications
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| Conductor Size | 25–95 mm² | |
|---|---|---|
| Device Type | Terminal / feed-in | |
| Phase | Three Phase | |
| Manufacturer | Wöhner | |
| Model | 33378 | |
| Alternative SKU | 33378000 | |
| Product type | Front connection terminal | |
| Application | Power feed for 3-pole comb-type busbars | |
| Compatible busbar | 35 mm² comb-type busbar | |
| Compatible device | NH size 00 fuse switch disconnector with screw connection | |
| Conductor size | Cu 25-95 mm² (solid/stranded according to specification) | |
| Rated insulation voltage | 800 V (pollution degree 2), 690 V (pollution degree 3) | |
| Degree of protection | IP20 at the front when correctly installed | |
| Dimensions (W × H × D) | 23 × 32 × 86 mm | |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 | |
| Halogen free | Yes | |
| Pack quantity | 3 |
Frequently Asked Questions
What is the Wöhner 33378 used for?
The Wöhner 33378 is a front connection terminal used to feed power into compatible 3-pole 35 mm² comb-type busbars.
Which switch disconnectors is it compatible with?
It is designed for Wöhner NH size 00 fuse switch disconnectors with screw connections.
What conductor sizes can be connected?
The terminal accepts copper conductors from 25 mm² to 95 mm², depending on conductor type.
Does the terminal provide touch protection?
Yes. When installed with compatible NH fuse switch disconnectors and comb-type busbars, the assembly provides IP20 front protection and shock protection in accordance with DIN EN 50274.
How many terminals are supplied?
The Wöhner 33378 is supplied in a pack of three connection terminals.
Trusted by Panel Builders Worldwide
Wöhner connection terminals are trusted by electrical engineers and panel builders for providing safe, reliable and professional power connections within industrial low-voltage distribution systems.
