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Approvals & Standards

  • HP15FHP80W: UL 4248-19 Listed; IEC 60269-2; UKCA
  • HP15FHP80B: UL Recognized Component, evaluated to UL 4248-19; IEC 60269-2; UKCA

Key features & benefits

Mersen’s 1500VDC HelioProtection fuse holders for 20x65mm PV fuses introduce the next level of safety for higher amperege utility scale photovoltaic applications. The HP15FHP80 fuse holders are finger safe (IP20 ingress protection rated) and feature a rotating fuse carrier similar to the Mersen UltraSafe® fuse holders.

The HP15FHP80 series offers two configurations to fulfill global market requirements. One configuration offers input and output terminals that accept standard PV rated wiring and comb bus bars, providing added versatility for end-use installations. The second accepts wire and bus bar terminations. The body features high performance UL 94 V-0 rated polymer material, providing superior flammability rating, with exceptional durability and dielectric withstand properties.

More specifications


  • All photovoltaic applications
  • PV string/array level protection
  • Combiner box applications
  • In-line PV module protection
  • Inverters
  • Battery charge controllers
  • 1500VDC Combiner Boxes

Product Specifications

Item Number



1500V 80A PV FH 20x65mm Wire/Wire  

EAN/UPC code


Rated voltage DC UL

1500   V

Rated voltage DC IEC

1500   V

Rated current

80   A

ROHS Compliant


AC or DC


Fuse class


Short Circuit Current Rating (SCCR)

50 DC   kA

Indication System Type


Number of Poles


Torque Rating

2.486   N m

Installation Mounting

DIN Rail  

Product Weight

0.2177   kg

Product Width

42.7   mm

Product Length

137.2   mm

Product Height

91.4   mm

Sell Pack Quantity

25   EA

Sell Pack Weight

5.7153   kg

Sell Pack Width

225   mm

Sell Pack Length

469.9   mm

Sell Pack Height

149.9   mm