Wöhner 33702 QUADRON 185Power NH 2 three-pole fuse switch-disconnector rated at 400 A for industrial 185 mm busbar power distribution systems.
£237.93
The Wöhner 33702 is a heavy-duty 400 A NH fuse switch-disconnector designed to provide reliable switching, isolation and overcurrent protection within industrial low voltage power distribution systems. As part of the Wöhner QUADRON® 185Power range, this size NH 2 device combines high-current performance with a compact three-pole switchable design for modern switchboards and control panels.
Designed for installation on 185 mm busbar systems, the Wöhner 33702 is compatible with busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm. Its robust M12 screw terminals ensure secure electrical connections, while the lockable cover and self-closing inspection holes improve operator safety and simplify maintenance.
Supporting NH 2 fuse links manufactured to IEC / HD 60269-2, the 33702 provides dependable protection for feeders, distribution circuits and industrial equipment. It is ideal for panel builders, OEMs and electrical contractors requiring a reliable, space-efficient fuse switch-disconnector for demanding applications.
The Wöhner 33702 combines manual switching with NH fuse protection, allowing engineers to safely isolate electrical circuits while providing effective protection against overloads and short circuits. Its modular design integrates seamlessly into the 185Power busbar platform, making installation efficient and supporting long-term system reliability.
Its ergonomic operating handle, spacious cable terminal compartment and lockable cover make it particularly suitable for demanding industrial installations where safety, serviceability and uptime are essential.
| Current | 400 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | Wöhner |
| Series | QUADRON® 185Power |
| Model | 33702 |
| Alternative part number | 33702000A |
| Product type | NH fuse switch-disconnector |
| Rated current | 400 A |
| Fuse size | NH 2 |
| Number of poles | 3 |
| Connection type | M12 screw terminals |
| Compatible busbars | 30, 40, 60, 80, 100 or 120 × 10 mm |
| Busbar system | 185Power |
| Fuse standard | IEC / HD 60269-2 |
| Maximum permitted fuse power dissipation | 34 W |
| Protection rating | IP20 (front) |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 |
| Pack quantity | 1 |
| EAN | 4021267337025 |
The Wöhner 33702 provides switching, isolation and NH fuse protection for industrial low voltage power distribution circuits.
It is designed for NH 2 fuse links manufactured in accordance with IEC / HD 60269-2.
The Wöhner 33702 has a 400 A rated current.
It is designed for Wöhner 185Power busbar systems using busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm.
Yes. The cover can be locked in the closed position to help prevent unauthorised operation.
Wöhner QUADRON® 185Power fuse switch-disconnectors are widely specified by electrical engineers and panel builders for dependable circuit protection, safe isolation and efficient industrial power distribution.
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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...