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MERSEN FUSE NH2C 75KVA 400V GTR SGL MI NH2GTR75KVA-1

MERSEN FUSE NH2C 75KVA 400V GTR SGL MI NH2GTR75KVA-1

Mersen NH2GTR75KVA-1 DIN NH Size 2 gTr transformer protection fuse link rated at 108 A, 400 V AC for 75 kVA distribution transformers with centre indicator and isolated gripping lugs.

SKU: NH2GTR75KVA-1Alt SKU: NH2GTR75KVA-1MPN: N1028687
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List Price £83.31 ex VAT
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Why Choose the Mersen NH2GTR75KVA-1 Transformer Protection Fuse Link?

The Mersen NH2GTR75KVA-1 is a premium DIN NH gTr fuse link specifically engineered for transformer protection in low-voltage electrical distribution systems. Designed with a gTr time-current characteristic, it provides optimum protection for distribution transformers while ensuring excellent selectivity with upstream and downstream protective devices.

As part of the trusted Mersen NH gTr 400 V AC fuse range, this fuse link features isolated gripping lugs and a centre blown-fuse indicator, improving maintenance safety and simplifying fuse replacement. Its ceramic construction and high breaking capacity deliver dependable performance in demanding industrial and commercial electrical installations.

With a 75 kVA transformer rating, 108 A rated current and 400 V AC operating voltage, the NH2GTR75KVA-1 is ideal for protecting distribution transformers in industrial switchboards, substations and power distribution equipment.

Key Advantages

  • Purpose-designed DIN NH Size 2 gTr transformer fuse link.
  • 75 kVA transformer protection.
  • 108 A rated current.
  • 400 V AC rated voltage.
  • gTr characteristic optimised for transformer applications.
  • Centre indicator enables rapid fuse status identification.
  • Isolated gripping lugs improve maintenance safety.

Key Features

  • Mersen NH gTr transformer fuse series.
  • NH Size 2 construction.
  • 75 kVA transformer rating.
  • 108 A rated current.
  • 400 V AC rated voltage.
  • gTr utilisation characteristic.
  • Centre blown-fuse indicator.
  • Isolated gripping lugs.
  • Ceramic body with blade contacts.
  • Suitable for transformer protection in low-voltage networks.

Reliable Protection for Distribution Transformers

Mersen gTr fuse links are specifically developed for transformer protection applications. Their carefully engineered time-current characteristic closely matches transformer energisation requirements, allowing normal inrush currents while providing rapid interruption during fault conditions to minimise equipment damage.

The NH2GTR75KVA-1 is widely used in transformer feeders, industrial distribution panels, substations and commercial power systems where dependable transformer protection and long service life are essential.

Typical Applications

  • Distribution transformer protection.
  • Industrial switchboards.
  • Electrical substations.
  • Power distribution systems.
  • Commercial electrical installations.
  • Industrial control panels.

Technical Specifications

Voltage 400 V
Manufacturer Mersen
Series NH gTr 400 V AC Fuse Links
Model NH2GTR75KVA-1
Item number N1028687
Product type NH transformer protection fuse link
Fuse characteristic gTr
Fuse size NH2
Transformer rating 75 kVA
Rated current 108 A
Rated voltage 400 V AC
Current type AC
Body width Approx. 42 mm
Indicator Centre indicator
Gripping lugs Isolated gripping lugs
Weight Approx. 0.5 kg
RoHS compliant Yes
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH2
Fuse Class gTr
Current 108 A

Frequently Asked Questions

What is the Mersen NH2GTR75KVA-1 used for?

This fuse link is designed specifically to protect 75 kVA distribution transformers against overload and short-circuit faults.

What transformer size is this fuse intended for?

The NH2GTR75KVA-1 is designed for transformers with a nominal rating of 75 kVA.

What is the rated current of this fuse?

The fuse has a 108 A rated current.

What is the benefit of a gTr fuse characteristic?

The gTr characteristic is optimised for transformer protection, allowing transformer energisation currents while providing dependable fault protection and improved selectivity.

What do the isolated gripping lugs provide?

The isolated gripping lugs improve operator safety by allowing safer handling and replacement using an approved NH fuse puller.

Trusted by Electrical Engineers Worldwide

Mersen NH gTr transformer fuse links are trusted by panel builders, utilities, OEMs and industrial electrical contractors to provide reliable protection for low-voltage transformer installations.

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