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33770 Wohner in-line fuse switch-disconnector 160 A
Wöhner QUADRON 185Power NH size 00 three-pole fuse switch-disconnector rated at 160 A with box terminals up to 70 mm² for 185 mm busbar systems.
£144.20
Why Choose the Wöhner 33770 QUADRON® 185Power Fuse Switch-Disconnector?
The Wöhner 33770, manufacturer part number 33770 000A, is a genuine QUADRON® 185Power NH in-line fuse switch-disconnector rated at 160 A. Designed for NH size 00 fuse links, this high-version, three-pole switch-disconnector features box terminals for conductors up to 70 mm² and is suitable for installation on 30, 40, 60, 80, 100 and 120 × 10 mm busbars. It forms part of the modular Wöhner 185Power busbar system, providing safe, space-saving protection and switching for industrial low-voltage power distribution.
Engineered for fast installation and dependable operation, the Wöhner 33770 combines a compact design with robust switching performance. The integrated box terminals simplify cable termination while maintaining secure electrical connections, making the device ideal for switchboard manufacturers, panel builders and OEM machine builders.
Compatible with a wide range of genuine Wöhner accessories, including terminal compartment covers, current transformers and connection accessories, the 33770 supports flexible, future-proof switchgear designs within the 185Power platform.
Key Advantages
- Genuine Wöhner QUADRON® 185Power fuse switch-disconnector.
- Rated operating current of 160 A.
- Suitable for NH size 00 fuse links.
- High version with integrated 70 mm² box terminals.
- Three-pole switchable design.
- Compatible with multiple 185 mm busbar sizes.
- Compact, modular construction.
- Suitable for industrial and commercial power distribution.
Key Features
- Product type: NH in-line fuse switch-disconnector.
- Series: QUADRON® 185Power.
- Rated current: 160 A.
- Fuse size: NH 00.
- Three-pole switchable.
- High version.
- Box terminal connection up to 70 mm².
- Compatible with 30–120 × 10 mm busbars.
Efficient Protection for Modern Busbar Systems
The Wöhner 33770 has been developed for modern low-voltage switchgear where compact installation, dependable switching and flexible cable termination are essential. Its high-version design with integrated box terminals enables straightforward connection of copper conductors while maintaining the modular philosophy of the 185Power system.
The switch-disconnector also supports integration with genuine Wöhner accessories such as terminal compartment covers and current transformers, allowing panel builders to create scalable and serviceable distribution systems that can be adapted to future monitoring or maintenance requirements.
Typical Applications
- Industrial switchboards.
- Low-voltage power distribution systems.
- Motor control centres.
- OEM machinery panels.
- Commercial electrical installations.
- Main distribution boards.
- 185 mm busbar systems.
- Energy distribution and protection.
Technical Specifications
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| Device Type | Fuse switch disconnector | |
|---|---|---|
| Fuse Size | NH00 | |
| Mounting Type | Busbar system 185 mm | |
| Fuse Type | NH (DIN) | |
| Rail / Busbar Profile | 100 × 10 mm, 120 × 10 mm, 30 × 10 mm, 40 × 10 mm, 60 × 10 mm, 80 × 10 mm | |
| Product Series | Wöhner 185Power | |
| Busbar Centre Distance (mm) | 185 mm | |
| Current | 160 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Part number | 33770 000A | |
| SKU | 33770 | |
| Product type | NH in-line fuse switch-disconnector | |
| Series | QUADRON® 185Power | |
| Rated current | 160 A | |
| Fuse size | NH 00 | |
| Poles | 3 | |
| Version | High | |
| Terminal type | Box terminal | |
| Maximum conductor size | 70 mm² | |
| Compatible busbars | 30, 40, 60, 80, 100, 120 × 10 mm | |
| System | 185Power | |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings) |
Frequently Asked Questions
What is the Wöhner 33770?
The Wöhner 33770 is a QUADRON® 185Power NH size 00 three-pole fuse switch-disconnector rated at 160 A with integrated 70 mm² box terminals.
Which fuse size does it accept?
The device is designed for standard NH size 00 fuse links.
What conductor size can be connected?
The integrated box terminals accept conductors up to 70 mm².
Which busbar systems is it compatible with?
It is suitable for 185Power busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm.
Can current transformers be fitted?
Yes. Compatible Wöhner current transformers and accessories are available for the 185Power system.
Trusted Switching Technology from Wöhner
QUADRON® 185Power switch-disconnectors are trusted by panel builders and electrical engineers worldwide for delivering reliable protection, modular installation and long-term performance in demanding industrial power distribution applications.
