Fuse Holders, Fuse Bases and Supports

UL/CSA Fuse Holders

HP15FHM32 Series HelioProtection® Photovoltaic Fuse Holder

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) and feature a rotating fuse carrier. 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.



  • UL 94V-0 rated, Wire in/out terminals, Screw clamp (32A), 35mm DIN rail mounting, Lock out/tag out feature, accpets 10/14x85mm gPV fuses


  • Volts (VDC) 1500 VDC
  • Ampere (A) 32 A
  • I.R DC (kA) 50 kA
  • Mounting Din Rail
  • Connection Terminal Type Wire In/wire Out
    Screw Clamp
  • Body Material Nylon Ployamide
  • SCCR 50 kA
  • Operating Temp °C (Min/Max) -40 to +140 °C
  • Storage Temp °C (Min/Max) -40 to +140 °C
  • Wiring Range Use with 90° C copper wire #4 - #18AWG stranded
  • Number of Poles 1
  • Standards UL/CSA/CE
  • Application PV-combiner boxes/inverters
  • ROHS Compliant Yes
  • Lead Free Yes
  • CE conformity Yes


  • HP15FHM32A


  • CAD Drawings

    • Drawing HP15FHM32A :   STP (4.3 MB)


Where to buy


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