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MERSEN FUSE NH2C 50KVA 400V GTR SGL MI NH2GTR50KVA-1

MERSEN FUSE NH2C 50KVA 400V GTR SGL MI NH2GTR50KVA-1

Mersen NH2GTR50KVA-1 DIN NH Size 2 gTr fuse-link for 400 V AC transformer protection with isolated gripping lugs, centre indicator and 50 kVA transformer rating.

SKU: NH2GTR50KVA-1Alt SKU: NH2GTR50KVA-1MPN: M1028686
Price
List Price £83.04 ex VAT
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Why Choose the Mersen NH2GTR50KVA-1 NH Fuse-Link?

The Mersen NH2GTR50KVA-1 is a high-performance DIN NH gTr fuse-link specifically engineered for reliable transformer protection in low voltage electrical distribution systems. Manufactured by Mersen, a global leader in electrical protection solutions, this NH Size 2 fuse-link is designed to protect distribution transformers from overloads and short circuits while maintaining excellent selectivity with downstream protective devices.

Featuring a specialised gTr operating characteristic, the NH2GTR50KVA-1 is optimised for transformer applications where temporary inrush currents occur during energisation. Its robust construction, centre indicator and isolated gripping lugs allow safe installation and replacement while ensuring dependable operation in demanding industrial and commercial environments.

Rated for 400 V AC operation with a 50 kVA transformer capacity, this fuse-link is suitable for protecting transformers used in industrial plants, commercial buildings, switchgear assemblies and power distribution networks. The NH2 size provides compatibility with standard DIN NH fuse bases for straightforward installation.

Key Advantages

  • Designed specifically for distribution transformer protection.
  • gTr characteristic allows transformer magnetising inrush currents.
  • Suitable for 400 V AC low voltage systems.
  • Compatible with standard DIN NH Size 2 fuse bases.
  • Centre indicator provides fast visual fuse status indication.
  • Isolated gripping lugs improve installation safety.
  • High breaking capacity for dependable fault protection.

Key Features

  • Mersen NH gTr fuse-link series.
  • Catalogue number: NH2GTR50KVA-1.
  • DIN NH Size 2 fuse-link.
  • 400 V AC rated voltage.
  • 72 A rated current.
  • 50 kVA transformer nominal capacity.
  • Centre blown fuse indicator.
  • Isolated gripping lugs for safer handling.
  • Low power dissipation of approximately 5.5 W.
  • RoHS compliant construction.

Reliable Protection for Distribution Transformers

The Mersen NH2GTR50KVA-1 is engineered to protect distribution transformers against overload and short-circuit conditions while tolerating the temporary magnetising currents that occur during transformer energisation. Its dedicated gTr time-current characteristic helps maximise equipment availability while maintaining reliable fault protection.

Widely specified by panel builders, electrical contractors and industrial maintenance engineers, this NH fuse-link offers dependable protection for transformer installations where reliability, safety and long service life are essential.

Typical Applications

  • Distribution transformer protection.
  • Industrial switchboards.
  • Low voltage power distribution systems.
  • Commercial electrical installations.
  • Motor control centres.
  • OEM electrical equipment.
  • Utility and infrastructure projects.

Technical Specifications

Voltage 400 V
Manufacturer Mersen
Series NH gTr Fuse-Links
Model NH2GTR50KVA-1
Product type DIN NH transformer protection fuse-link
Fuse characteristic gTr
Fuse size NH2
Rated current 72 A
Transformer nominal capacity 50 kVA
Rated voltage 400 V AC
Frequency 50 / 60 Hz
Power dissipation Approx. 5.5 W
Indicator Centre indicator
Gripping lugs Isolated
Body width Approx. 42 mm
Weight Approx. 0.5 kg
Compliance RoHS
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH2
Fuse Class gTr
Current 72 A

Frequently Asked Questions

What is the Mersen NH2GTR50KVA-1 used for?

It is designed primarily for protecting low voltage distribution transformers against overloads and short circuits.

What fuse characteristic does this model use?

The NH2GTR50KVA-1 uses a gTr characteristic, specifically developed for transformer protection applications.

What voltage is this fuse rated for?

The fuse is rated for operation on 400 V AC electrical systems.

What size NH fuse is this?

This model is a DIN NH Size 2 fuse-link compatible with standard NH2 fuse bases.

Why are isolated gripping lugs beneficial?

Isolated gripping lugs improve installer safety by making fuse handling and replacement easier during maintenance.

Trusted by Electrical Professionals Worldwide

Mersen NH fuse-links are trusted throughout industry for dependable transformer protection, high fault interruption capability and long-term reliability in demanding electrical distribution systems.

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