Wöhner 33204 QUADRON Panel NH size 4a fuse switch disconnector rated at 1600 A with dual M12 screw terminals and integrated arc chambers for industrial low-voltage power distribution.
£1,550.77
The Wöhner 33204 is a heavy-duty NH size 4a fuse switch disconnector rated at 1600 A, engineered for safe switching, isolation and overcurrent protection in high-capacity industrial low-voltage power distribution systems. As part of the renowned Wöhner QUADRON® Panel range, it is designed for panel mounting and provides exceptional performance in main distribution boards, power switchboards and industrial electrical installations.
Designed for use with NH 4a fuse links in accordance with IEC / HD 60269-2, the Wöhner 33204 incorporates integrated arc chambers to improve switching performance and operational safety during load interruption.
Featuring dual M12 screw terminals, a robust three-pole construction and direct mounting onto a mounting plate, the Wöhner 33204 is ideal for high-current industrial applications where reliability and long service life are essential.
The Wöhner 33204 is specifically developed for high-current applications where dependable switching, safe isolation and reliable fuse protection are essential. Its integrated arc chambers improve interruption performance during switching operations, making it suitable for demanding industrial environments.
The unit is designed for installation on mounting plates within large switchboards and power distribution systems. Wöhner recommends the use of silver-plated NH fuse links for optimum contact performance, while nickel-plated contact pieces should be derated by a factor of 0.8.
| Current | 4 A |
|---|---|
| Manufacturer | Wöhner |
| Series | QUADRON® Panel |
| Model | 33204 |
| Product type | NH fuse switch disconnector |
| Fuse size | NH 4a |
| Rated current | 1600 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 800 V AC |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Connection type | 2 × M12 screw terminals |
| Number of poles | 3 |
| Mounting type | Mounting plate / panel mounting |
| Short-circuit rating | 50 kA / 690 V AC with gG fuse links |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 |
| EAN | 4021267332044 |
It is an NH size 4a fuse switch disconnector designed for switching, isolation and overcurrent protection in high-current industrial power distribution systems.
The Wöhner 33204 is designed for NH 4a fuse links manufactured in accordance with IEC / HD 60269-2.
The unit has a continuous rated current of 1600 A.
The disconnector features robust 2 × M12 screw terminals for secure high-current conductor connections.
Yes. The disconnector is equipped with integrated arc chambers to improve switching performance and operational safety.
Wöhner QUADRON® Panel fuse switch disconnectors are trusted worldwide by switchboard manufacturers and electrical engineers for delivering dependable high-current protection, safe isolation and long-term operational reliability.
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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...