T223692

MERSEN FUSE NH 000 50A 690V GG SGL NH000GG69V50-1

Mersen NH000GG69V50-1 DIN NH000 gG fuse link rated at 50 A, 690 V AC and 250 V DC, featuring isolated gripping lugs, double indication and an 80 kA breaking capacity.

SKU: NH000GG69V50-1Alt SKU: NH000GG69V50-1MPN: Q229715
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£13.47

Why Choose the Mersen NH000GG69V50-1 NH Fuse Link?

The Mersen NH000GG69V50-1 is a compact and dependable DIN NH gG low-voltage fuse link designed to protect cables, conductors and electrical equipment against overloads and short circuits. Manufactured by Mersen, this full-range fuse link is suitable for industrial power distribution, switchgear and control-panel applications requiring reliable circuit protection.

Featuring an NH000 fuse size, a 50 A rated current and a 690 V AC operating voltage, the NH000GG69V50-1 provides effective protection within a space-saving format. It is also rated for 250 V DC systems, making it suitable for a broad range of low-voltage AC and DC installations.

The fuse incorporates isolated metal gripping lugs and a double blown-fuse indicator, supporting safer maintenance and rapid identification of fuse operation. Its ceramic body, silver-plated copper contacts and standard DIN NH dimensions provide reliable electrical and mechanical performance when installed in compatible fuse bases and switch-fuse equipment.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 50 A rated current for industrial cable and line protection.
  • 690 V AC and 250 V DC voltage ratings.
  • Compact NH000 format for space-conscious installations.
  • Double blown-fuse indicator enables quick fault identification.
  • Isolated gripping lugs support safer handling and replacement.

Key Features

  • Mersen NH gG fuse-link series.
  • NH000 fuse size.
  • 50 A rated current.
  • 690 V AC rated voltage.
  • 250 V DC rated voltage.
  • Full-range gG operating characteristic.
  • Double fuse-operation indicator.
  • Isolated metal gripping lugs.
  • Ceramic insulating body.
  • Silver-plated copper contact blades.

Reliable Protection for Industrial Electrical Systems

gG fuse links provide full-range protection by interrupting overload currents and high prospective short-circuit currents. This helps protect cables, electrical equipment and industrial installations from thermal damage and the electrodynamic effects caused by severe electrical faults.

The Mersen NH000GG69V50-1 combines a compact body with high interrupting performance, isolated gripping lugs and double indication. It is an effective choice for panel builders, electrical contractors and maintenance engineers requiring dependable protection in compatible DIN NH fuse systems.

Typical Applications

  • Industrial power distribution panels.
  • Low-voltage switchgear assemblies.
  • Cable and conductor protection.
  • Machine control panels.
  • Commercial electrical installations.
  • Industrial automation and infrastructure systems.

Technical Specifications

Current 50 A
Voltage 690 V
Manufacturer Mersen
Series NH gG Fuse Links
Model NH000GG69V50-1
Item number Q229715
EAN / UPC 4086500088485
Product type DIN NH fuse link
Fuse size NH000
Utilisation category gG
Rated current 50 A
Rated AC voltage 690 V AC
Rated DC voltage 250 V DC
AC breaking capacity 80 kA
DC breaking capacity 80 kA
Power dissipation at rated current 4.1 W
Body width approximately 20.8 mm
Product weight approximately 0.14 kg
Gripping lugs Isolated metal gripping lugs
Indication system Double indicator
Body material Ceramic
Contact material Silver-plated copper
Standards IEC 60269-1, IEC 60269-2 and VDE 0636 Part 201
Compliance RoHS compliant
HS Code 85361050
Country of Manufacture Hungary

Frequently Asked Questions

What is the Mersen NH000GG69V50-1 used for?

It is used to protect cables, conductors and electrical equipment against overloads and short circuits in low-voltage power distribution systems.

What is the current rating of this fuse?

The NH000GG69V50-1 has a rated current of 50 A.

What voltage is the NH000GG69V50-1 rated for?

The fuse is rated for operation at up to 690 V AC and 250 V DC.

What does the gG classification mean?

The gG classification identifies a full-range general-purpose fuse designed to protect cables and equipment against both overload and short-circuit currents.

What are the benefits of isolated gripping lugs and double indication?

Isolated gripping lugs support safer handling with an approved NH fuse puller, while the double indicator makes it easier to identify when the fuse has operated.

Trusted for Industrial Circuit Protection

Mersen NH fuse links are widely specified by electrical engineers, panel builders and industrial maintenance professionals for reliable protection of cables, switchgear and low-voltage power distribution equipment.

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