Why Choose the Mersen C1037509 HPBB21PPR Photovoltaic Fuse Base?
The Mersen C1037509 is a robust NH gPV photovoltaic fuse base designed for the safe installation and reliable operation of NH1 and NH2 photovoltaic fuse-links in DC solar power systems. Part of the trusted Mersen HelioProtection® range, this single-pole fuse base provides dependable electrical connections for protecting photovoltaic circuits in commercial and utility-scale solar installations.
Engineered for demanding renewable energy applications, the HPBB21PPR features an open design with screw terminals and can be mounted on either a DIN rail or directly onto a panel. Manufactured using RoHS-compliant materials and designed to meet recognised IEC and UL requirements, it delivers reliable long-term performance in challenging photovoltaic environments.
With a 315 A current rating, 1000 V DC rating and compatibility with NH1 and NH2 gPV fuse-links, the C1037509 provides a secure mounting solution for protecting combiner boxes, inverter inputs and other DC distribution equipment within photovoltaic installations.
Key Advantages
- Designed specifically for photovoltaic DC systems.
- 1000 V DC operating voltage.
- 315 A current rating for high-capacity installations.
- Suitable for NH1 and NH2 gPV fuse-links.
- Open design allows easy inspection and maintenance.
- DIN rail or direct screw mounting options.
- Manufactured by trusted circuit protection specialist Mersen.
Key Features
- Manufacturer: Mersen.
- Series: Fuse-bases for NH gPV Photovoltaic Fuse-links.
- Catalogue number: HPBB21PPR.
- Manufacturer part number: C1037509.
- Product type: NH photovoltaic fuse base.
- Rated current: 315 A.
- Rated voltage: 1000 V DC.
- Single-pole open design.
- Compatible with NH1 and NH2 fuse-links.
- Screw terminal connections with DIN rail or panel mounting.
Reliable Mounting for Photovoltaic Protection
Photovoltaic fuse bases provide a secure mechanical and electrical interface between DC protection devices and the wider solar installation. A correctly specified fuse base helps ensure reliable current carrying capability, safe fuse replacement and long-term protection for photovoltaic equipment.
The Mersen HPBB21PPR has been developed specifically for renewable energy installations, offering dependable performance for combiner boxes, inverter connections and photovoltaic distribution equipment operating under demanding environmental conditions.
Typical Applications
- Solar PV combiner boxes.
- Utility-scale photovoltaic systems.
- Commercial rooftop solar installations.
- Inverter DC protection assemblies.
- Renewable energy distribution equipment.
- Industrial photovoltaic installations.
