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Approvals & Standards

  • IEC 60269-6
  • UL 2579
  • RoHS compliance

Key features & benefits

Mersen HP10NH photovoltaic (PV) fuse series was engineered and designed specifically for the protection of photovoltaic systems. Helio-Protection® HP10NH fuse links are designed for the protection of cables in a PV group of chains when a short circuit occurs in a panel (main fuse category). This HelioProtection® main fuse range enlarges our PV fuse links offering on a size having a worldwide acceptance. They are of the gPV type and comply with both IEC 60269-6 and UL 2579 PV standards.
They are also available with bolted type blades for direct mounting.

More specifications


  • All photovoltaic applications
  • Inverter DC input protection
  • Re-combiner applications (sub combiner, array combiner, master combiner)

Product Specifications

Item Number


Catalog number


Item Description (ERP)

1000VDC NH1 gPV 100A K bolted  


NH fuse-link gPV, 1000VDC, size 1, 100A, for direct mounting  

EAN/UPC code


Rated voltage DC UL

1000   V

Rated voltage DC IEC

1000   V

Rated current

100   A





Power Dissipation at Rated Current Value

17   W

Power Dissipation at Intermediate Current Value

7.2 W @ 0.7 In   W

Contact materials

Silver-Plated Copper  

Connection/Terminal Type

DIN Type Blades  

Product Weight

0.4   kg

Product Width

39.5   mm

Product Length

135   mm

Product Height

55.5   mm

Sell Pack Quantity

3   EACH

Sell Pack Weight

1.2   kg

Sell Pack Width

135   mm

Sell Pack Length

150   mm

Sell Pack Height

70   mm