MERSEN FUSE HPBB21PPRFS D1037510

MERSEN FUSE HPBB21PPRFS D1037510

Mersen D1037510 HPBB21PPRFS touch-safe NH2 photovoltaic fuse base rated at 315 A and 1000 V DC for secure installation of gPV fuse-links.

SKU: D1037510Alt SKU: HPBB21PPRFSMPN: D1037510
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List Price £158.34 ex VAT
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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.

Technical Specifications

Phase Single Phase
Manufacturer Mersen
Series HelioProtection® HPBB
Manufacturer part number D1037510
Catalogue number HPBB21PPRFS
Product type NH gPV photovoltaic fuse base
Rated current 315 A
Rated voltage 1000 V DC
Current type DC
Fuse size NH2
Number of poles 1
Protection Touch-safe
Mounting DIN rail or screw mounting
Terminal size M10 screw terminals
Rated impulse withstand voltage 8 kV
Power acceptance 45 W
Approximate weight 0.81 kg
Standards IEC and UL compliant
HS Code 85361090
Poles 1-pole
Device Type Fuse base / holder
Fuse Type NH (DIN), PV (gPV)
Fuse Size NH2
Current 315 A
Voltage 1000 V

Frequently Asked Questions

What is the Mersen D1037510 used for?

The Mersen D1037510 is a touch-safe fuse base designed to securely mount NH2 photovoltaic fuse-links within DC solar power systems.

What is the current rating of this fuse base?

The HPBB21PPRFS is rated for applications up to 315 A.

What voltage is this fuse base designed for?

This fuse base is designed for photovoltaic installations operating at up to 1000 V DC.

How is the HPBB21PPRFS mounted?

It can be installed using either DIN rail mounting or conventional screw mounting.

What does the touch-safe design provide?

The integrated touch-safe protection helps improve operator safety by reducing accidental contact with live conductive parts during installation and maintenance.

Trusted by Renewable Energy Professionals

Mersen HelioProtection® fuse bases are trusted worldwide by solar installers, switchgear manufacturers and renewable energy engineers for providing safe and reliable mounting solutions in photovoltaic protection systems.

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