MERSEN FUSE 690V NH1 C/P gG 125A NH1GG69V125P-2

Q: What is the current rating of this fuse?

The NH1GG69V125P-2 has a rated current of 125 A.

Q: What voltage is this fuse rated for?

This fuse link is rated for operation at up to 690 V AC.

Mersen NH1GG69V125P-2 NH Size 1 gG HRC fuse link rated at 125 A and 690 V AC with an integrated striker, live gripping lugs and 80 kA breaking capacity for industrial circuit protection.

SKU: NH1GG69V125P-2Alt SKU: NH1GG69V125P-2MPN: P219801

List Price £42.03 ex VAT

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£42.03

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Manufacturer Lead Time

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Why Choose the Mersen NH1GG69V125P-2 NH Fuse Link?

The Mersen NH1GG69V125P-2 is a high-performance NH gG low-voltage HRC fuse link engineered to provide dependable overload and short-circuit protection for industrial electrical distribution systems. Designed to DIN NH standards, this fuse link protects cables, conductors and switchgear while delivering reliable performance in demanding industrial environments.

Part of the specialist Mersen NH gG fuse-link range with striker, the NH1GG69V125P-2 incorporates live gripping lugs and an integrated mechanical striker. The striker provides positive indication when the fuse has operated and can be used with compatible microswitch accessories for remote signalling or switchgear tripping applications.

With a 125 A rated current, a 690 V AC voltage rating and an NH Size 1 format, this fuse link is ideal for industrial switchboards, motor control centres, feeder circuits and electrical distribution panels requiring dependable high breaking capacity protection.

Key Advantages

High-performance NH gG fuse link for industrial circuit protection.
125 A current rating for industrial cable and feeder protection.
690 V AC rated for demanding electrical installations.
80 kA AC breaking capacity for reliable fault interruption.
Integrated striker supports local indication and compatible remote signalling.
Manufactured to IEC 60269 and DIN 43620 standards.

Key Features

Mersen NH gG fuse-link series with striker.
NH Size 1 fuse link.
125 A rated current.
690 V AC rated voltage.
General-purpose gG full-range protection.
Integrated mechanical striker.
Live gripping lugs.
Ceramic body with silver-plated copper blade contacts.

Reliable Protection for Industrial Distribution Systems

NH gG fuse links provide full-range protection against overload and short-circuit currents, helping to minimise equipment damage while maintaining the safe operation of industrial electrical systems. Their current-limiting characteristics reduce thermal and mechanical stress on connected equipment.

The Mersen NH1GG69V125P-2 is designed for installation in compatible NH Size 1 fuse bases and fuse switch disconnectors. The integrated striker enables rapid identification of an operated fuse and can support remote monitoring when used with suitable accessories.

Typical Applications

Industrial switchboards.
Electrical distribution panels.
Motor control centres.
Cable and feeder protection.
Manufacturing and processing facilities.
Industrial machinery and automation systems.

Technical Specifications

Current	125 A
Voltage	690 V
Manufacturer	Mersen
Series	NH gG Fuse Links with Striker
Model	NH1GG69V125P-2
Item number	P219801
EAN	8430399012346
Product type	NH HRC fuse link
Fuse characteristic	gG
Rated current	125 A
Rated voltage AC	690 V
Fuse size	NH1
Breaking capacity	80 kA AC
Power dissipation	9.6 W
Body width	44.6 mm
Indication system	Mechanical striker
Gripping lugs	Live
Terminal material	Silver-plated copper
Body material	Ceramic
Weight	Approx. 0.35 kg
RoHS compliant	Yes
HS Code	85361090
Country of Manufacture	Hungary
Device Type	Fuse link
Fuse Type	NH (DIN)
Fuse Size	NH1
Fuse Class	gG

Frequently Asked Questions

What is the Mersen NH1GG69V125P-2 used for?

It protects industrial electrical circuits, cables and equipment against overloads and short-circuit faults in low-voltage power distribution systems.

What is the current rating of this fuse?

The NH1GG69V125P-2 has a rated current of 125 A.

What voltage is this fuse rated for?

This fuse link is rated for operation at up to 690 V AC.

What is the purpose of the integrated striker?

The mechanical striker provides clear indication when the fuse has operated and can be used with compatible accessories for remote fault signalling or switchgear operation.

What does the gG fuse characteristic mean?

The gG characteristic provides full-range protection against both overload and short-circuit faults, making it suitable for general-purpose protection of cables and electrical equipment.

Trusted for Industrial Circuit Protection

Mersen NH fuse links are trusted worldwide by electrical engineers, OEMs and panel builders for delivering dependable overcurrent protection in demanding industrial power distribution systems.

UK delivery

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