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MERSEN FUSE NH2C 100KVA 400V GTR TI NH2GTR100KVA-8

MERSEN FUSE NH2C 100KVA 400V GTR TI NH2GTR100KVA-8

Mersen NH2GTR100KVA-8 DIN NH Size 2 gTr transformer fuse link for 100 kVA transformers, rated 400 V AC and 144 A with live gripping lugs and top indicator.

SKU: NH2GTR100KVA-8Alt SKU: NH2GTR100KVA-8MPN: B1028699
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List Price £28.14 ex VAT
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Why Choose the Mersen NH2GTR100KVA-8 Transformer Protection Fuse?

The Mersen NH2GTR100KVA-8 is a high-performance DIN NH gTr fuse link specifically developed for protecting low-voltage distribution transformers. Designed in accordance with IEC standards, this NH Size 2 fuse provides dedicated transformer protection while withstanding transformer energisation currents, helping prevent nuisance operation whilst ensuring rapid disconnection during fault conditions.

As part of the trusted Mersen NH gTr 400 V transformer fuse range, the NH2GTR100KVA-8 features live gripping lugs with a top indicator for quick visual identification after operation. Its ceramic body, high breaking capacity and transformer-specific gTr characteristic make it ideal for protecting distribution transformers in industrial, commercial and utility installations.

Designed for 100 kVA transformers, this fuse operates on 400 V AC systems and has a 144 A rated current, providing dependable protection while maintaining excellent service continuity in demanding electrical distribution applications.

Key Advantages

  • Purpose-designed gTr transformer protection fuse link.
  • Suitable for protecting 100 kVA distribution transformers.
  • 400 V AC rated operating voltage.
  • 144 A rated current.
  • Top indicator enables fast identification of an operated fuse.
  • Live gripping lugs simplify safe replacement using an NH fuse puller.

Key Features

  • Mersen NH gTr transformer fuse series.
  • Catalogue number: NH2GTR100KVA-8.
  • NH Size 2 fuse link.
  • Transformer rating: 100 kVA.
  • Rated current: 144 A.
  • Rated voltage: 400 V AC.
  • gTr utilisation category for transformer protection.
  • Top fuse-operation indicator.
  • Live gripping lugs.
  • Ceramic body construction.

Reliable Protection for Distribution Transformers

The Mersen NH2GTR100KVA-8 has been specifically engineered for low-voltage transformer protection. Its gTr operating characteristic is designed to accommodate transformer magnetising inrush currents while providing fast and reliable interruption of fault currents, helping maximise transformer reliability and minimise unnecessary fuse operation.

Its robust ceramic construction, standard NH dimensions and top indicator make it an excellent choice for OEMs, panel builders, electrical contractors and utility engineers requiring dependable transformer protection in industrial and commercial power distribution systems.

Typical Applications

  • Low-voltage distribution transformers.
  • Industrial power distribution systems.
  • Commercial electrical installations.
  • Utility substations.
  • OEM switchboards and transformer panels.
  • Electrical infrastructure projects.

Technical Specifications

Voltage 400 V
Manufacturer Mersen
Series NH gTr 400 V Transformer Fuse Links
Model NH2GTR100KVA-8
Item number B1028699
Product type DIN NH transformer fuse link
Fuse category gTr
NH size NH2
Transformer nominal capacity 100 kVA
Rated current 144 A
Rated voltage 400 V AC
Indicator Top indicator
Gripping lugs Live gripping lugs
Body width 40 mm
Power dissipation 9 W
Approximate weight 0.5 kg
Typical mounting NH Size 2 fuse base
RoHS compliant Yes
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH2
Current 144 A

Frequently Asked Questions

What is the Mersen NH2GTR100KVA-8 used for?

It is designed specifically to protect 100 kVA low-voltage distribution transformers against short circuits and severe fault currents.

What transformer size is this fuse intended for?

The NH2GTR100KVA-8 is designed for transformers with a nominal capacity of 100 kVA.

What are the voltage and current ratings?

This fuse is rated at 400 V AC with a 144 A current rating.

What does the gTr classification mean?

The gTr utilisation category is specifically designed for transformer protection, allowing transformer energisation currents while providing reliable fault protection.

What is the purpose of the top indicator?

The integrated top indicator provides a clear visual indication after the fuse has operated, making maintenance and replacement quicker and safer.

Trusted by Electrical Engineers Worldwide

Mersen transformer protection fuse links are trusted by utilities, panel builders, OEMs and electrical contractors worldwide for dependable protection of low-voltage distribution transformers and industrial power systems.

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