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MERSEN FUSE NH 0 20A 500V GG SGL NH0GG50V20-1

MERSEN FUSE NH 0 20A 500V GG SGL NH0GG50V20-1

Mersen NH0GG50V20-1 NH0 gG industrial fuse link rated at 20 A, 500 V AC and 250 V DC with isolated gripping lugs, ceramic body and double indication.

SKU: NH0GG50V20-1Alt SKU: NH0GG50V20-1MPN: L214163
Price
List Price £16.60 ex VAT
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£16.60
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Why Choose the Mersen NH0GG50V20-1 NH Fuse Link?

The Mersen NH0GG50V20-1 is a reliable NH0 gG fuse link engineered to provide full-range protection for low-voltage electrical installations. Manufactured to DIN NH standards, it protects cables, conductors and industrial equipment against overloads and short circuits, making it ideal for switchgear, distribution boards and industrial control systems.

Part of Mersen's trusted NH fuse-link range, the NH0GG50V20-1 features a robust ceramic body, blade contacts, isolated gripping lugs and a double indication system. The isolated gripping lugs improve handling safety for qualified personnel, while the dual indicator enables rapid identification of an operated fuse during maintenance.

With a rated current of 20 A, a rated voltage of 500 V AC and a 250 V DC rating, this NH0 fuse link is suitable for industrial power distribution, machinery, control panels and OEM equipment where reliable circuit protection is essential.

Key Advantages

  • Industrial NH0 gG fuse link for full-range cable and equipment protection.
  • 20 A rated current for low-voltage electrical systems.
  • 500 V AC and 250 V DC voltage ratings.
  • 120 kA AC breaking capacity for dependable fault interruption.
  • Double indicator enables rapid identification after fuse operation.
  • Isolated gripping lugs support safer professional fuse replacement.

Key Features

  • Mersen NH fuse-link series.
  • 20 A rated current.
  • 500 V AC rated voltage.
  • 250 V DC rated voltage.
  • gG full-range operating characteristic.
  • NH0 fuse size.
  • Double fuse-operation indication.
  • Isolated gripping lugs.
  • Ceramic insulating body.
  • DIN blade-contact construction.

Reliable Protection for Low-Voltage Distribution

The Mersen NH0GG50V20-1 uses a gG operating characteristic to provide dependable protection against overload currents and short circuits. It safely interrupts excessive fault currents before they can damage cables, switchgear or connected equipment, helping maximise system reliability and minimise downtime.

Its NH0 blade-contact construction is designed for installation in compatible NH fuse bases and fused switch-disconnectors. The ceramic body provides excellent electrical insulation and thermal stability, while the isolated gripping lugs and double indicator simplify maintenance in demanding industrial environments.

Typical Applications

  • Industrial distribution boards.
  • Electrical switchgear.
  • Control panels.
  • Cable and conductor protection.
  • OEM machinery.
  • Industrial automation systems.
  • Low-voltage power distribution.

Technical Specifications

Current 20 A
Voltage 500 V
Manufacturer Mersen
Series NH Fuse-Links gG 500 V AC
Model NH0GG50V20-1
Item number L214163
Product type NH industrial fuse link
Utilisation category gG
Rated current 20 A
Rated voltage AC 500 V AC
Rated voltage DC 250 V DC
AC breaking capacity 120 kA
Fuse size NH0
Power dissipation at rated current 2.3 W
Body width 30 mm
Indication system Double indicator
Gripping-lug type Isolated tags
Terminal type Blade contacts
Body material Ceramic
Weight approx. 0.23 kg
EAN 8430399001531
RoHS compliance Yes
HS Code 85361050
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 NH0GG50V20-1 used for?

This fuse link protects industrial electrical circuits, cables and equipment against overloads and short circuits in low-voltage power distribution systems.

What is the current rating of this fuse?

The Mersen NH0GG50V20-1 has a rated current of 20 A.

What voltage is the fuse rated for?

The fuse operates at up to 500 V AC and 250 V DC.

What does the gG classification mean?

The gG characteristic provides full-range protection against both overloads and short circuits for general-purpose cable and conductor protection.

Does this fuse include an operation indicator?

Yes. The NH0GG50V20-1 incorporates a double indication system that clearly identifies when the fuse has operated.

Trusted Industrial Circuit Protection

Mersen NH fuse links are trusted by electrical engineers, panel builders and industrial maintenance professionals worldwide for dependable low-voltage circuit protection, excellent fault interruption capability and long-term operational reliability.

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