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33771 Wohner in-line fuse switch-disconnector 160 A
Wöhner QUADRON 185Power NH size 00 three-pole fuse switch-disconnector rated at 160 A with integrated electronic fuse monitoring and 70 mm² box terminals.
£328.76
Why Choose the Wöhner 33771 QUADRON® 185Power Fuse Switch-Disconnector?
The Wöhner 33771, manufacturer part number 33771 000A, is a genuine QUADRON® 185Power NH in-line fuse switch-disconnector rated at 160 A. Designed for NH size 00 fuse links, this three-pole high-version unit incorporates electronic fuse monitoring together with 70 mm² box terminals, providing enhanced operational safety and fast fault indication in modern low-voltage power distribution systems.
Part of the Wöhner 185Power modular busbar system, the 33771 mounts directly onto 30, 40, 60, 80, 100 and 120 × 10 mm busbars. The integrated fuse monitoring enables rapid identification of blown fuse links, helping to reduce maintenance time, minimise downtime and improve system availability.
Its compact design, ergonomic operation and integrated box terminals make the Wöhner 33771 an ideal solution for industrial switchboards, OEM machinery, motor control centres and commercial electrical distribution panels requiring dependable switching and intelligent monitoring.
Key Advantages
- Genuine Wöhner QUADRON® 185Power fuse switch-disconnector.
- Rated operating current of 160 A.
- Integrated electronic fuse monitoring.
- Suitable for NH size 00 fuse links.
- Three-pole switchable design.
- High version with 70 mm² box terminals.
- Compatible with multiple 185Power busbar sizes.
- Fast installation and simplified maintenance.
Key Features
- Product type: NH in-line fuse switch-disconnector.
- Series: QUADRON® 185Power.
- Rated current: 160 A.
- Fuse size: NH 00.
- Three-pole switchable.
- Integrated fuse monitoring.
- High version.
- 70 mm² box terminal connection.
- Suitable for 30–120 × 10 mm busbars.
Integrated Fuse Monitoring for Faster Maintenance
The Wöhner 33771 combines reliable circuit protection with intelligent fuse monitoring, enabling maintenance personnel to quickly identify a blown fuse without extensive fault-finding. This helps reduce downtime and improves service efficiency in critical industrial installations.
Designed for the modular 185Power platform, the switch-disconnector also supports a range of compatible accessories including current transformers, signalling accessories and terminal compartment covers, allowing systems to be expanded as monitoring requirements evolve.
Typical Applications
- Industrial switchboards.
- Motor control centres.
- OEM machinery.
- Commercial power distribution.
- Low-voltage main distribution boards.
- Energy monitoring installations.
- 185Power busbar systems.
- Critical electrical infrastructure requiring rapid fault indication.
Technical Specifications
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| Fuse Size | NH00 | |
|---|---|---|
| Device Type | Fuse switch disconnector | |
| Fuse Type | NH (DIN) | |
| Mounting Type | Busbar system 185 mm | |
| Rail / Busbar Profile | 100 × 10 mm, 120 × 10 mm, 30 × 10 mm, 40 × 10 mm, 60 × 10 mm, 80 × 10 mm | |
| Busbar Centre Distance (mm) | 185 mm | |
| Product Series | Wöhner 185Power | |
| Current | 160 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Part number | 33771 000A | |
| SKU | 33771 | |
| Product type | NH in-line fuse switch-disconnector | |
| Series | QUADRON® 185Power | |
| Rated current | 160 A | |
| Fuse size | NH 000 / NH 00 | |
| Poles | 3 | |
| Version | High | |
| Fuse monitoring | Integrated electronic monitoring | |
| Terminal type | Box terminal | |
| Maximum conductor size | 70 mm² | |
| Compatible busbars | 30, 40, 60, 80, 100, 120 × 10 mm | |
| System | 185Power | |
| Permitted fuse power dissipation | 12 W | |
| Pack quantity | 1 | |
| EAN | 4021267337711 | |
| ETIM | EC001046 | |
| Approvals | IEC (CB), CCC | |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings) |
Frequently Asked Questions
What is the Wöhner 33771?
The Wöhner 33771 is a 160 A QUADRON® 185Power NH size 00 three-pole fuse switch-disconnector with integrated electronic fuse monitoring.
Which fuse size does it accept?
The device is designed for NH 000 and NH 00 fuse links manufactured in accordance with IEC/HD 60269-2.
What is the benefit of integrated fuse monitoring?
Fuse monitoring allows maintenance personnel to quickly identify a blown fuse, reducing troubleshooting time and improving system availability.
What conductor size can be connected?
The integrated box terminals accept copper conductors up to 70 mm².
Which busbar systems is it compatible with?
It is designed for 185Power busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm.
Advanced Protection from Wöhner
Wöhner QUADRON® 185Power fuse switch-disconnectors are trusted by switchgear manufacturers, panel builders and industrial engineers for combining dependable circuit protection with intelligent monitoring and modular installation on 185 mm busbar systems.
