Wöhner 03290 NH fuse-base for photovoltaic systems with a 250 A current rating, 1000 V AC / 1500 V DC rating and NH 1XL configuration.
£89.20
The Wöhner 03290 is a high-quality NH fuse-base for photovoltaic (PV) applications, engineered to provide a secure and reliable mounting solution for NH 1XL PV fuse links in high-voltage DC systems. Manufactured by Wöhner, this fuse-base is designed specifically for demanding solar installations where long-term reliability, operator safety and dependable electrical performance are essential. It features screw connections on both sides with integrated touch protection for enhanced installation safety.
Designed for panel mounting, the Wöhner 03290 utilises M10 screw connections on both sides, providing a simple and robust method of connecting conductors in photovoltaic switchgear and combiner boxes. Its split touch-protection design ensures safe access during installation and maintenance while maintaining excellent electrical performance.
Rated for 250 A, 1000 V AC and 1500 V DC, the Wöhner 03290 complies with IEC 60269-1, IEC 60269-2, UL 4248-1 and UL 4248-19, making it ideal for industrial photovoltaic power distribution and renewable energy installations.
Modern photovoltaic installations require electrical components capable of safely handling high DC voltages while providing dependable protection and straightforward installation. The Wöhner 03290 delivers a robust, touch-protected mounting solution for NH PV fuse links, helping maximise operational reliability and minimise maintenance time.
Its panel-mounted design with screw terminals on both sides makes it particularly suitable for photovoltaic combiner boxes, inverter systems and industrial DC distribution equipment operating in demanding renewable energy environments.
| Current | 250 A |
|---|---|
| Manufacturer | Wöhner |
| Model | 03290 |
| Product type | NH fuse-base for photovoltaic applications |
| Rated current | 250 A |
| Rated voltage | 1000 V AC / 1500 V DC |
| Rated impulse withstand voltage (Uimp) | 6 kV |
| Short-circuit strength | 50 kA (when protected by fuses) |
| Fuse size | NH 1XL |
| Number of poles | 1 |
| Mounting | Panel mounting plate |
| Connections | M10 screw terminals on both sides |
| Touch protection | Yes |
| Weight | Approx. 510 g |
| Halogen free | Yes |
| Standards | IEC 60269-1, IEC 60269-2, UL 4248-1, UL 4248-19 |
| HS Code | 85351000 |
| Country of Manufacture | Germany |
The Wöhner 03290 is an NH fuse-base designed for photovoltaic installations, providing safe mounting for NH 1XL fuse links in high-voltage DC systems.
The fuse-base has a maximum rated current of 250 A.
It is rated for operation up to 1000 V AC and 1500 V DC.
The Wöhner 03290 features robust M10 screw terminals on both sides for secure conductor connections.
It is commonly installed in photovoltaic combiner boxes, inverter systems and industrial solar power distribution equipment.
Wöhner photovoltaic fuse-bases are trusted worldwide by solar installers, OEM manufacturers and electrical engineers for dependable protection in high-voltage renewable energy systems.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...