Fuse Mersen PV 20Amp HP10M-20


Guaranteed Safe Checkout


Engineered to protect photovoltaic applications Mersen’s HP10M photovoltaic (PV) fuse series was engineered and designed specifically for the protection of photovoltaic systems. Its enhanced fuse construction makes it ideal for constant temperature and current cycling withstand adding to system longevity. The 1000VDC rated HP10M, designed for low minimum breaking capacity capabilities of 1.35 times the fuse rated current value, allows for safe circuit interruption under typical low fault current conditions produced by PV arrays. Protect your off-grid or grid tied PV system from unexpected ground faults and line faults using Mersen’s HelioProtection fuse line.


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


  • Volts: 1000VDC
  • Amps: 1 to 32A
  • IR: 50kA I.R. DC
  • MBC: 1.35 x In
  • Photovoltaic Fuse, gPV


  • UL Listed to Standard UL2579 File E333668
  • CSA Component Certified C22.2
  • IEC 60269-6 Approved
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Fuse Mersen PV 20Amp HP10M-20
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