MERSEN FUSE NH2 400A 500V GG NH2GG50V400P-2

Q: What is the current rating of this fuse?

The Mersen NH2GG50V400P-2 has a rated current of 400 A.

Mersen NH2GG50V400P-2 NH2 gG industrial fuse link with integrated striker, rated at 400 A and 500 V AC with a 120 kA breaking capacity for industrial power distribution.

SKU: NH2GG50V400P-2Alt SKU: NH2GG50V400P-2MPN: K216186

List Price £57.21 ex VAT

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£57.21

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Manufacturer Lead Time

£57.21

Why Choose the Mersen NH2GG50V400P-2 NH Fuse Link?

The Mersen NH2GG50V400P-2 is a heavy-duty NH2 gG fuse link with striker engineered to provide reliable full-range protection for industrial low-voltage power distribution systems. Designed to DIN NH standards, it safeguards electrical cables, switchgear and industrial equipment against overloads and short circuits in demanding applications.

Part of Mersen's proven NH fuse-link range, the NH2GG50V400P-2 features a robust ceramic body, blade contacts, live gripping lugs and an integrated striker mechanism. The striker enables operation of compatible fuse monitoring devices or switch-disconnectors, making this fuse ideal for applications requiring remote indication or automatic switching.

With a rated current of 400 A, a rated voltage of 500 V AC and an impressive 120 kA AC breaking capacity, this NH2 fuse link delivers dependable protection for high-current industrial installations where operational safety and equipment reliability are essential.

Key Advantages

Industrial NH2 gG fuse link with integrated striker.
400 A rated current for high-current electrical systems.
500 V AC operating voltage.
120 kA AC breaking capacity for reliable fault interruption.
Integrated striker supports fuse indication and switching functions.
Live gripping lugs for installation using approved NH fuse handling tools.

Key Features

Mersen NH fuse-link series with striker.
400 A rated current.
500 V AC rated voltage.
gG full-range operating characteristic.
NH2 fuse size.
120 kA AC interrupting capacity.
Integrated striker for signalling and switching applications.
Live gripping lugs.
Ceramic insulating body.
DIN blade-contact construction.

Reliable High-Current Circuit Protection

The Mersen NH2GG50V400P-2 provides full-range protection against overloads and short circuits using its gG operating characteristic. It safely interrupts excessive fault currents before they can damage switchgear, cables or connected industrial equipment, helping improve system safety and minimise downtime.

Its integrated striker allows mechanical signalling or operation of compatible switchgear, making it particularly suitable for industrial installations requiring remote fuse indication or automatic disconnection functions.

Typical Applications

Industrial power distribution systems.
Motor control centres.
Electrical switchgear.
Industrial machinery.
Distribution panels.
OEM electrical equipment.
Fuse switch-disconnectors with striker operation.

Technical Specifications

Current	400 A
Voltage	500 V
Manufacturer	Mersen
Series	NH Fuse-Links gG 500-690 V AC with Striker
Model	NH2GG50V400P-2
Item number	K216186
Product type	NH industrial fuse link with striker
Utilisation category	gG
Rated current	400 A
Rated voltage	500 V AC
Breaking capacity	120 kA AC
Fuse size	NH2
Power dissipation at rated current	29 W
Body width	approx. 56 mm (2.20 in)
Striker	Integrated
Gripping-lug type	Live tags
Terminal type	Blade contacts
Body material	Ceramic
Weight	approx. 0.56 kg
EAN	8430399012483
RoHS compliance	Yes
HS Code	85361090
Country of Manufacture	Hungary
Device Type	Accessory
Fuse Type	NH (DIN)
Fuse Size	NH2
Fuse Class	gG

Frequently Asked Questions

What is the Mersen NH2GG50V400P-2 used for?

This fuse link protects industrial electrical systems against overloads and short circuits while providing a striker output for compatible signalling or switching devices.

What is the current rating of this fuse?

The Mersen NH2GG50V400P-2 has a rated current of 400 A.

What voltage is this fuse designed for?

The fuse is designed for electrical systems operating at up to 500 V AC.

What is the purpose of the integrated striker?

The striker mechanically operates compatible signalling devices or fuse switch-disconnectors after the fuse has operated, enabling remote indication or switching functions.

What does the gG classification mean?

The gG operating characteristic provides full-range protection against both overload currents and short circuits for general-purpose industrial circuit protection.

Trusted Industrial Circuit Protection

Mersen NH fuse links are trusted by electrical engineers, panel builders and industrial maintenance professionals worldwide for dependable circuit protection, high fault interruption capability and long service life in demanding industrial applications.

UK delivery

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Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

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£8 ex VAT · free over £200

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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

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