Why Choose the Wöhner 03294 NH Fuse-Base for Photovoltaic Systems?
The Wöhner 03294 is a heavy-duty NH fuse-base for photovoltaic (PV) applications, engineered to provide a secure mounting solution for NH 2XL and NH 3L PV fuse links in high-voltage DC installations. Manufactured by Wöhner, this fuse-base is designed specifically for utility-scale solar installations and demanding industrial renewable energy systems requiring exceptional current-carrying capacity and long-term reliability.
Designed for panel mounting, the Wöhner 03294 features M12 screw connections on both sides, providing a robust and dependable connection for high-current conductors. Its split touch-protection system improves operator safety during installation and maintenance while ensuring excellent electrical performance within photovoltaic combiner boxes and DC switchgear.
Rated for 600 A, 1000 V AC and 1500 V DC, the Wöhner 03294 complies with IEC 60269-1 and IEC 60269-2 standards and is intended for NH 2XL / NH 3L fuse links manufactured to IEC / EN 60269-6. It is ideally suited to utility-scale photovoltaic installations and industrial DC power distribution systems.
Key Advantages
Purpose-built NH fuse-base for photovoltaic applications.
600 A rated current for high-power solar installations.
1000 V AC / 1500 V DC operating capability.
M12 screw terminals on both sides for secure high-current connections.
Split touch-protection system enhances installation safety.
Designed for NH 2XL and NH 3L photovoltaic fuse links.
Key Features
Manufacturer: Wöhner.
Model: 03294.
NH fuse-base for photovoltaic systems.
600 A rated current.
1000 V AC / 1500 V DC rated voltage.
NH Size 2XL / 3L.
Single-pole design.
Both-side M12 screw terminals.
Panel mounting.
Integrated touch protection.
Designed for High-Power Solar Installations
Large photovoltaic installations require electrical components capable of carrying very high DC currents while maintaining excellent insulation performance and mechanical strength. The Wöhner 03294 provides a robust, touch-protected mounting solution for NH 2XL and NH 3L photovoltaic fuse links, helping maximise system reliability and simplify maintenance.
Its heavy-duty construction and M12 screw connections make it particularly suitable for photovoltaic combiner boxes, inverter stations, battery energy storage systems and industrial DC switchboards operating in demanding renewable energy environments.
Typical Applications
Utility-scale photovoltaic systems.
Solar combiner boxes.
PV inverter stations.
Battery energy storage systems (BESS).
Industrial DC switchboards.
Renewable energy infrastructure.
Technical Specifications
Current
600 A
Manufacturer
Wöhner
Model
03294
Product type
NH fuse-base for photovoltaic applications
Rated current
600 A
Rated voltage
1000 V AC / 1500 V DC
Rated impulse withstand voltage (Uimp)
6 kV
Fuse size
NH 2XL / NH 3L
Fuse standard
IEC / EN 60269-6
Short-circuit strength
50 kA (when protected by fuses)
Power dissipation
8.8 W at 80% load (13.8 W at full load)
Number of poles
1
Mounting
Panel mounting plate
Connections
M12 screw terminals on both sides
Dimensions (W × H × D)
81 × 299 × 147 mm
Weight
Approx. 1.06 kg
Halogen free
Yes
Standards
IEC 60269-1, IEC 60269-2
HS Code
85351000
Country of Manufacture
Germany
Frequently Asked Questions
What is the Wöhner 03294 used for?
The Wöhner 03294 is an NH fuse-base designed for photovoltaic installations, providing safe mounting for NH 2XL and NH 3L fuse links in high-voltage DC systems.
What is the rated current of the Wöhner 03294?
The fuse-base has a maximum rated current of 600 A.
What voltages does the Wöhner 03294 support?
It is rated for operation up to 1000 V AC and 1500 V DC.
What type of electrical connections does it use?
The Wöhner 03294 features robust M12 screw terminals on both sides for secure high-current conductor connections.
Where is the Wöhner 03294 typically installed?
It is commonly installed in photovoltaic combiner boxes, inverter stations, battery energy storage systems and utility-scale solar power installations.
Trusted for Renewable Energy Installations
Wöhner photovoltaic fuse-bases are trusted worldwide by solar installers, panel builders and electrical engineers for dependable protection in high-voltage renewable energy systems.
Current
600 A
Manufacturer
Wöhner
Model
03294
Product type
NH fuse-base for photovoltaic applications
Rated current
600 A
Rated voltage
1000 V AC / 1500 V DC
Rated impulse withstand voltage (Uimp)
6 kV
Fuse size
NH 2XL / NH 3L
Fuse standard
IEC / EN 60269-6
Short-circuit strength
50 kA (when protected by fuses)
Power dissipation
8.8 W at 80% load (13.8 W at full load)
Number of poles
1
Mounting
Panel mounting plate
Connections
M12 screw terminals on both sides
Dimensions (W × H × D)
81 × 299 × 147 mm
Weight
Approx. 1.06 kg
Halogen free
Yes
Standards
IEC 60269-1, IEC 60269-2
HS Code
85351000
Country of Manufacture
Germany
No documents available for this product.
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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...