Why Choose the Mersen D1037510 HPBB21PPRFS Photovoltaic Fuse Base?
The Mersen D1037510 is a premium NH2 gPV photovoltaic fuse base with integrated touch-safe protection, specifically designed for the secure installation of NH photovoltaic fuse-links in modern solar power systems. Part of the trusted Mersen HelioProtection® HPBB range, it provides a safe, reliable and durable mounting solution for commercial and utility-scale photovoltaic installations operating at up to 1000 V DC.
Designed for single-pole installations, the HPBB21PPRFS incorporates fully insulated touch protection to improve operator safety during installation and maintenance. Its robust construction, screw terminals and DIN rail or direct panel mounting options make it ideal for photovoltaic combiner boxes, inverter input cabinets and DC distribution equipment.
With a 315 A current rating, compatibility with NH2 photovoltaic fuse-links and compliance with recognised IEC and UL standards, the D1037510 provides dependable long-term performance in demanding renewable energy applications.
Key Advantages
- Designed specifically for photovoltaic DC systems.
- Touch-safe protection improves operator safety.
- 1000 V DC operating voltage.
- 315 A current rating for high-power PV installations.
- DIN rail or direct panel mounting options.
- Heavy-duty screw terminal connections.
- Manufactured by trusted circuit protection specialist Mersen.
Key Features
- Manufacturer: Mersen.
- Series: HelioProtection® HPBB.
- Catalogue number: HPBB21PPRFS.
- Manufacturer part number: D1037510.
- Product type: NH gPV fuse base.
- Rated current: 315 A.
- Rated voltage: 1000 V DC.
- Single-pole design with integrated touch protection.
- Compatible with NH2 photovoltaic fuse-links.
- Suitable for DIN rail or screw mounting.
Reliable Fuse Mounting for Solar Power Systems
A high-quality photovoltaic fuse base ensures secure electrical connections while allowing safe installation and replacement of NH fuse-links. Touch-safe designs help reduce the risk of accidental contact with live components during maintenance, making them ideal for modern photovoltaic installations.
The Mersen HPBB21PPRFS has been engineered specifically for renewable energy applications, combining durable construction with reliable electrical performance for combiner boxes, inverter protection assemblies and DC distribution equipment.
Typical Applications
- Solar PV combiner boxes.
- Inverter DC protection.
- Commercial rooftop photovoltaic systems.
- Utility-scale solar farms.
- Renewable energy distribution panels.
- Industrial photovoltaic installations.