Why Choose the Mersen B1026353 Photovoltaic Fuse Base?
The Mersen B1026353, catalogue reference SP36121, is an open single-pole fuse base designed for the secure installation of NH1XL and Size 121 gPV photovoltaic fuse-links in high-voltage DC solar applications. Part of the Mersen HelioProtection® HP12NHXL range, it provides a reliable mounting solution for utility-scale photovoltaic systems operating at up to 1500 V DC.
Designed specifically for photovoltaic protection systems, the SP36121 offers a robust open construction with screw mounting, making it suitable for installation inside combiner boxes, inverter cabinets and renewable energy distribution panels. Its heavy-duty design ensures dependable electrical contact while allowing straightforward fuse replacement during routine maintenance.
With a 250 A rated current, 1500 V DC insulation capability and compatibility with NH1XL and Size 121 blade-type photovoltaic fuse-links, the B1026353 is ideal for commercial and utility-scale solar installations requiring dependable long-term performance.
Key Advantages
- Designed specifically for 1500 V DC photovoltaic systems.
- 250 A rated current for high-capacity solar installations.
- Compatible with NH1XL and Size 121 gPV fuse-links.
- Open construction provides easy inspection and fuse replacement.
- Heavy-duty screw mounting for secure installation.
- Suitable for commercial and utility-scale photovoltaic systems.
Key Features
- Mersen HelioProtection® fuse base.
- Manufacturer reference: B1026353.
- Catalogue number: SP36121.
- 250 A rated current.
- 1500 V DC rated voltage.
- Rated impulse withstand voltage: 8 kV.
- Open single-pole construction.
- Screw mounting design.
- Compatible with NH1XL and Size 121 blade fuse-links.
- Designed for photovoltaic combiner and distribution equipment.
Reliable Fuse Mounting for Utility-Scale Solar Installations
Fuse bases provide the secure mechanical and electrical connection required for replaceable photovoltaic fuse-links. The Mersen B1026353 is engineered to maintain reliable contact pressure while supporting safe installation and straightforward fuse replacement in high-voltage DC systems.
Its 1500 V DC rating makes it particularly suitable for modern utility-scale photovoltaic installations, helping engineers build reliable combiner boxes and DC distribution assemblies that meet demanding renewable energy requirements.
Typical Applications
- Photovoltaic combiner boxes.
- Utility-scale solar farms.
- Commercial solar installations.
- Inverter DC protection assemblies.
- Renewable energy DC distribution systems.
- High-voltage photovoltaic switchboards.
- Solar power control panels.
