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Approvals & Standards

  • UL Listed to Standard UL2579 File E333668
  • CSA Component Certified C22.2

Key features & benefits

Mersen’s HP6J photovoltaic (PV) fuse series was engineered specifically for DC Recombiner Boxes in the protection of 600VDC photovoltaic systems. Its enhanced construction makes it ideal for continuous temperature and current cycling withstand adding to system longevity. The 600VDC rated HP6J 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(r) fuse line.

More specifications


  • Re-combiner (sub-combiner, array combiner, master combiner) applications
  • Inverter DC input protection
  • Battery charge controllers

Product Specifications

Item Number


Item Description (ERP)

600VDC 110A J PV FUSE  

Short Description

HelioProtection® Fuse 600VDC 110A gPV Blade Mount HP6J - Photovoltaic Series  



Rated voltage DC UL

600   V

Ampere Rating

110   A

ROHS Compliant


Fuse Class





Clip or Bolted  

AC Max I.R./Breaking Capacity: I1

10   kA

Connection/Terminal Material


Connection/Terminal Type


Body/Insulating Material


Product Weight

0.8   lb

Product Diameter

1.63   in

Product Length

5.75   in

Sell Pack Quantity

1   Each

Sell Pack Weight

0.84   lb

Sell Pack Width

1.69   in

Sell Pack Length

6   in

Sell Pack Height

1.69   in