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Approvals & Standards

  • UL Listed to Standard UL2579 File E333668
  • CSA Component Certified C22.2
  • IEC 60269-6 Approved (CB Tested)

Key features & benefits

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.

More specifications


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

Product Specifications

Item Number



Photovoltaic fuse gPV 1000VDC UL 1A With Crimp Cap For Crimp  

EAN/UPC code


Rated voltage DC UL

1000   V


50/60   Hz

Rated current

1   A

ROHS Compliant


AC or DC


Fuse class






AC Max I.R./Breaking Capacity: I1

50   kA

Contact materials

Tin-Plated Copper  

Connection/Terminal Type

Crimp Cap  

Body/Insulating Material


Product Weight

0.0136   kg

Product Diameter

11.4   mm

Product Length

65.3   mm

Sell Pack Quantity

5   EA

Sell Pack Weight

0.068   kg

Sell Pack Width

14.2   mm

Sell Pack Length

68.3   mm

Sell Pack Height

58.7   mm