Fuses & Fusegear

HelioProtection® HP6M Fuses - Photovoltaic

Special Purpose Fuses

Mersen’s HelioProtection HP6M photovoltaic (PV) fuse series is designed specifically for the protection of PV string wiring for 600VDC residential and commercial rooftop photovoltaic systems. Its enhanced construction makes it ideal for continuous temperature and current cycling withstand adding to system longevity. The 600VDC rated HP6M, 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 rooftop PV system from unexpected ground faults and string faults using Mersen’s HelioProtection® fuse line.

  • Low fault current interrupting capability

  • Durable construction for enhanced system longevity

  • Temperature cycle withstand capability

  • Guaranteed operation at temperature extremes

  • Industries first UL Listed solution

  • Globally accepted