MERSEN FUSE NH 0 80A 500V GG SGL NH0GG50V80-1

MERSEN FUSE NH 0 80A 500V GG SGL NH0GG50V80-1

Mersen NH0GG50V80-1 NH Size 0 gG fuse link rated at 80 A, 500 V AC and 250 V DC, featuring isolated gripping lugs, a double operating indicator and a 120 kA AC breaking capacity.

SKU: NH0GG50V80-1Alt SKU: NH0GG50V80-1MPN: T217735
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List Price £16.60 ex VAT
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Why Choose the Mersen NH0GG50V80-1 NH Fuse Link?

The Mersen NH0GG50V80-1 is a high-quality NH Size 0 gG low voltage fuse link designed to provide dependable full-range protection for industrial electrical distribution systems, switchgear and power circuits. Manufactured by Mersen, this DIN standard fuse link protects cables, conductors and connected equipment against overload and short-circuit currents.

Featuring isolated gripping lugs and a double operating indicator, the NH0GG50V80-1 supports safer professional handling and allows maintenance personnel to identify an operated fuse quickly. Its durable ceramic body and silver-plated copper blade terminals provide reliable electrical performance and long service life in demanding industrial environments.

With an 80 A rated current, 500 V AC rating, 250 V DC rating and compact NH Size 0 construction, this fuse link is suitable for distribution panels, switchboards, industrial machinery, motor control centres and OEM electrical systems requiring reliable circuit protection.

Key Advantages

  • Full-range gG fuse link for overload and short-circuit protection.
  • 80 A rated current for industrial power distribution applications.
  • 500 V AC and 250 V DC ratings provide flexible circuit compatibility.
  • 120 kA AC breaking capacity enables reliable interruption of severe fault currents.
  • Isolated gripping lugs support safer installation and replacement.
  • Double operating indicator enables rapid fuse-status identification.

Key Features

  • Mersen NH gG fuse-link series.
  • 80 A rated current.
  • 500 V AC / 250 V DC rated voltage.
  • NH Size 0 construction.
  • gG full-range operating characteristic.
  • Double operating indicator.
  • Isolated gripping lugs.
  • Ceramic body with silver-plated copper blade terminals.

Reliable Full-Range Electrical Protection

The Mersen NH0GG50V80-1 uses a gG operating characteristic to protect suitable cables, conductors, switchgear and electrical equipment against both sustained overloads and high-level short circuits. Its current-limiting performance helps reduce the thermal and electrodynamic stresses imposed on electrical systems during severe fault conditions.

The compact NH0 format allows dependable protection to be incorporated into space-conscious switchboard and control-panel designs. Installation and replacement should be completed by qualified electrical personnel using a compatible NH fuse base and an approved low voltage HRC fuse puller.

Typical Applications

  • Industrial electrical distribution systems.
  • Main and sub-distribution switchboards.
  • Cable, conductor and feeder protection.
  • Motor control centres and automation systems.
  • Industrial machinery and processing equipment.
  • OEM switchgear and electrical control panels.
  • Commercial and manufacturing facilities.

Technical Specifications

Current 80 A
Voltage 500 V
Manufacturer Mersen
Series NH gG Fuse Links
Model NH0GG50V80-1
Item Number T217735
EAN / UPC 8430399001609
Product Type NH gG low voltage fuse link
Fuse Size NH0
Rated Current 80 A
Rated Voltage AC 500 V AC
Rated Voltage DC 250 V DC
Operating Characteristic gG
AC Breaking Capacity 120 kA
Indication System Double indicator
Gripping Lugs Isolated
Terminal Material Silver-plated copper
Terminal Type Plain blades
Body Material Ceramic
Mounting Type Clip mounting / compatible NH fuse base
Product Width 30 mm
Product Length 125 mm
Product Height 61 mm
Power Dissipation at Rated Current 8 W
Product Weight Approx. 0.23 kg
RoHS Compliant Yes
Standard DIN NH
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH0
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH0GG50V80-1 used for?

It is used to protect industrial cables, distribution circuits, switchgear and connected electrical equipment against overload and short-circuit currents.

What is the rated current of this fuse?

The NH0GG50V80-1 has a rated current of 80 A.

What voltage ratings does this fuse support?

This fuse link is rated for operation at up to 500 V AC and 250 V DC.

What does the gG operating characteristic mean?

The gG classification means the fuse provides full-range protection against both overload and short-circuit conditions in general-purpose cable, line and equipment circuits.

What is the breaking capacity of the NH0GG50V80-1?

The fuse has an AC breaking capacity of 120 kA, enabling it to interrupt substantial prospective fault currents within its specified operating conditions.

Why does this fuse have isolated gripping lugs?

The isolated gripping lugs reduce the risk of accidental contact during professional handling and support safer installation or replacement using an approved NH fuse puller.

Trusted for Industrial Circuit Protection

Mersen NH gG fuse links are widely specified by electrical engineers, switchgear manufacturers, panel builders and industrial maintenance professionals for dependable full-range protection of power distribution systems and critical electrical equipment.

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