Why Choose the Mersen K1032916 Photovoltaic Fuse Base?
The Mersen K1032916, catalogue reference HPBB11PPRFS, is a robust NH1 photovoltaic fuse base designed specifically for use with Mersen NH gPV fuse-links in solar power systems. Developed as part of the proven Mersen HelioProtection® fuse holder range, it provides a secure, touch-safe mounting solution for photovoltaic fuse protection up to 1000 V DC.
Designed for demanding renewable energy installations, the HPBB11PPRFS combines high-quality insulating materials with silver-plated contacts and heavy-duty spring mechanisms to ensure low contact resistance and reliable long-term performance. The touch-safe design enhances installer safety during maintenance and operation while supporting compliance with modern photovoltaic installation standards.
Suitable for both DIN rail and screw mounting, this single-pole NH1 fuse base accepts photovoltaic fuse-links up to 250 A, making it ideal for combiner boxes, inverter protection panels and other DC distribution assemblies.
Key Advantages
- Designed specifically for NH gPV photovoltaic fuse-links.
- 1000 V DC operating voltage for solar applications.
- 250 A current rating.
- Integrated touch-safe protection improves installer safety.
- Suitable for both DIN rail and screw mounting.
- Silver-plated contacts minimise resistance and improve reliability.
- Heavy-duty spring construction ensures secure fuse retention.
Key Features
- Mersen HelioProtection® fuse base.
- Catalogue number: HPBB11PPRFS.
- Item number: K1032916.
- NH1 fuse size.
- Single-pole construction.
- 250 A rated current.
- 1000 V DC IEC rating.
- Touch-safe IP20-style protective design.
- DIN rail or screw mounting.
- M10 screw cable terminals.
Safe Mounting for Photovoltaic Fuse Protection
A dedicated photovoltaic fuse base provides secure electrical and mechanical support for NH gPV fuse-links while ensuring reliable current transfer throughout the life of the installation. The HPBB11PPRFS incorporates robust insulating materials, silver-plated contacts and high-pressure springs to deliver dependable performance in demanding outdoor renewable energy systems.
Its touch-safe design reduces the risk of accidental contact with live components during inspection and maintenance, making it suitable for modern combiner boxes, inverter protection panels and photovoltaic distribution equipment.
Typical Applications
- Photovoltaic combiner boxes.
- Solar inverter protection panels.
- DC distribution assemblies.
- Utility-scale photovoltaic installations.
- Commercial solar systems.
- Renewable energy switchgear.
- High-current DC protection systems.
