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Approvals & Standards

  • IEC 60269-4
  • RoHS compliance
  • UL Recognized components: UL 248-13, UL 248-1

Key features & benefits

Mersen NH fuse-links 800VAC was engineered and designed
specifically for photovotaic systems. gR types are full range breaking
capacity fuse-links and are used to protect cables and equipment.
They can interrupt any fault current, from overloads up to their
breaking capacity, and so can be used alone as protection. They are
the perfect solution of protection when used with DC/800VAC Solar
This fuse range is offered along with Mersen 800VAC
Fuse-switch-disconnectors, for a complete fuse-system protection.

More specifications


  • General purpose cable and line
protection at 800VAC
  • Solar installation AC combiner box

Product Specifications

Item Number


Catalog number



Photovoltaic fuse gR 800VAC IEC Size NH2 250A With Plain Blades For Clip  

EAN/UPC code


Rated voltage AC IEC

800   V

Rated current

250   A

ROHS Compliant


AC or DC




Fuse size




Power Dissipation at Rated Current Value

31   W

Power Dissipation at Intermediate Current Value

12.9 W @ 0.7 In   W

Contact materials

Silver-Plated Copper  

Connection/Terminal Type

Plain Blades  

Product Weight

0.7   kg

Product Width

51   mm

Product Length

150   mm

Product Height

72   mm

Sell Pack Quantity

3   EA

Sell Pack Weight

2.1   kg

Sell Pack Width

170   mm

Sell Pack Length

160   mm

Sell Pack Height

80   mm