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Approvals & Standards

  • UL 4248-19
  • CSA 22.2 No. 4248.19
  • IEC 60269-2

Key features & benefits

Mersen’s 1500 VDC HelioProtection fuse holders for 10/14x85mm gPV
fuses introduce the next level of safety for Utility scale photovoltaic
applications. The HP15FHM32 fuse holders are finger safe (IP20
ingress protection rated), featuring a rotating fuse carrier, similar to
the Mersen UltraSafe® fuse holders.
The HP15FHM32 series input and output terminals accept standard
PV rated wiring and comb bus bars, providing added versatility for
end-use installations. 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 Utility scale photovoltaic
  • 1500VDC Combiner Boxes

Product Specifications

Item Number


Item Description (ERP)

1500V PV FH 10/14x85mm Screw  

Short Description

1500V Photovoltaic Fuse Holder 10/14x85mm Screw  



Rated voltage DC UL

1500   V

Rated voltage DC IEC

1500   V

Ampere Rating

32   A

ROHS Compliant


Fuse Class


Short Circuit Current Rating (SCCR)

50 DC   kA

Fuse Size


Indication System


Indication System Type


Number of Poles


Torque Rating

22   lb-in

Installation Mounting

DIN Rail  

Product Weight

0.18   lb

Product Width

0.87   in

Product Length

5.35   in

Product Height

2.64   in

Sell Pack Quantity

12   Each

Sell Pack Weight

2.6   lb

Sell Pack Width

4   in

Sell Pack Length

10   in

Sell Pack Height

3   in