Mersen NH32GTR160KVA-1 DIN NH Size 3 gTr transformer fuse link for 160 kVA transformers, rated 231 A and 400 V AC with isolated gripping lugs and centre indicator.
Why Choose the Mersen NH32GTR160KVA-1 Transformer Protection Fuse?
The Mersen NH32GTR160KVA-1 is a high-performance DIN NH gTr fuse link engineered specifically for protecting low-voltage distribution transformers. Designed to IEC standards, this NH Size 3 fuse features a transformer-specific time/current characteristic that accommodates transformer magnetising inrush currents whilst providing dependable protection against overloads and short circuits.
Part of the trusted Mersen NH gTr 400 V transformer fuse range, the NH32GTR160KVA-1 incorporates isolated gripping lugs with a centre indicator, enabling safer handling and rapid identification after fuse operation. Its robust ceramic body and blade contact construction make it ideal for industrial, commercial and utility transformer installations.
Designed for 160 kVA distribution transformers, this fuse has a 231 A rated current, operates on 400 V AC systems and is optimised for coordinated transformer protection in demanding electrical distribution networks.
Centre indicator provides rapid visual indication after operation.
Isolated gripping lugs improve handling safety during replacement.
Key Features
Mersen NH gTr transformer fuse series.
Catalogue number: NH32GTR160KVA-1.
Item number: X1030535A.
NH Size 3 fuse link.
Transformer rating: 160 kVA.
231 A rated current.
400 V AC rated voltage.
gTr utilisation category.
Centre fuse-operation indicator.
Isolated gripping lugs.
Reliable Protection for Distribution Transformers
The NH32GTR160KVA-1 is specifically engineered for protecting distribution transformers. Its gTr characteristic allows transformer energisation currents without unnecessary fuse operation whilst ensuring rapid disconnection during sustained overloads and fault conditions, improving transformer reliability and electrical system continuity.
Its robust ceramic construction, isolated gripping lugs and centre indicator make it an excellent choice for transformer manufacturers, panel builders, OEMs and electrical contractors requiring dependable transformer protection.
Typical Applications
160 kVA low-voltage distribution transformers.
Industrial power distribution systems.
Commercial electrical installations.
Utility substations.
Main LV switchboards.
Transformer feeder circuits.
Technical Specifications
Voltage
400 V
Manufacturer
Mersen
Series
NH gTr 400 V Transformer Fuse Links
Model
NH32GTR160KVA-1
Item number
X1030535A
Product type
DIN NH transformer fuse link
Fuse category
gTr
NH size
NH3
Transformer nominal capacity
160 kVA
Rated current
231 A
Rated voltage
400 V AC
Power dissipation
14 W
Indicator
Centre indicator
Gripping lugs
Isolated gripping lugs
Body width
53 mm
Approximate weight
1 kg
Typical mounting
NH Size 3 fuse base
RoHS compliant
Yes
Frequently Asked Questions
What is the Mersen NH32GTR160KVA-1 used for?
It is specifically designed to protect 160 kVA low-voltage distribution transformers against overloads and fault currents.
What transformer size is this fuse designed for?
The NH32GTR160KVA-1 is intended for transformers with a nominal capacity of 160 kVA.
What are the voltage and current ratings?
This fuse is rated at 400 V AC with a 231 A current rating.
What does the gTr characteristic provide?
The gTr characteristic is specifically developed for transformer protection, allowing transformer energisation currents whilst providing reliable overload and short-circuit protection.
Why are isolated gripping lugs used?
Isolated gripping lugs improve operator safety during fuse replacement when used with an approved NH fuse puller and help reduce the risk of accidental contact.
Trusted by Power Distribution Professionals Worldwide
Mersen NH gTr transformer fuse links are trusted by utilities, transformer manufacturers, panel builders and industrial electrical engineers for dependable protection of low-voltage distribution transformers and critical electrical infrastructure.
Voltage
400 V
Manufacturer
Mersen
Series
NH gTr 400 V Transformer Fuse Links
Model
NH32GTR160KVA-1
Item number
X1030535A
Product type
DIN NH transformer fuse link
Fuse category
gTr
NH size
NH3
Transformer nominal capacity
160 kVA
Rated current
231 A
Rated voltage
400 V AC
Power dissipation
14 W
Indicator
Centre indicator
Gripping lugs
Isolated gripping lugs
Body width
53 mm
Approximate weight
1 kg
Typical mounting
NH Size 3 fuse base
RoHS compliant
Yes
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...