MERSEN FUSE NH 3 450A 500V GG SGL NH3GG50V450-1

High-reliability DIN NH fuse-link with gG characteristic for full-range protection at 500VAC or 250VDC up to 450A. Features isolated tags and double indicator system for safe installation and quick status checks.

SKU: NH3GG50V450-1Alt SKU: NH3GG50V450-1MPN: Z215693

List Price £49.13 ex VAT

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Why Choose the DIN NH Standard Fuse-Link gG Size NH3 450A NH3GG50V450-1?

Engineered for high-reliability circuit protection, the NH3GG50V450-1 features a gG characteristic for full-range protection and robust performance at 500VAC or 250VDC up to 450A. Its isolated tags facilitate safe and easy installation in demanding industrial environments.

Double indicator technology enables immediate visual status checks, minimising downtime. With a compact 71.9mm body width, this Size NH3 fuse-link complies with DIN NH standards, ensuring compatibility and operational dependability in LV power distribution and control systems.

Product Code: NH3GG50V450-1

Key Benefits

Full-range gG characteristic for comprehensive circuit protection
High breaking capacity of 120 kA for enhanced safety
Double indicator system for immediate visual status check
Isolated tags ensure safe and easy installation
Compact design with 71.9mm body width for space-saving integration
Silver-plated copper terminals provide excellent conductivity and corrosion resistance
RoHS compliant, meeting environmental standards

Compatibility

The NH3GG50V450-1 fuse-link is compatible with DIN NH standard fuse holders and switchgear designed for Size NH3 fuses. It is suitable for use in low voltage IEC fuse systems, ensuring seamless integration into existing LV power distribution and control installations.

Applications

Low voltage power distribution networks
Industrial control panels and switchgear
Motor protection circuits
Transformer protection
Renewable energy systems requiring reliable fuse protection
General electrical installations requiring high breaking capacity fuses

Technical Specifications

Current	450 A
Voltage	500 V
Item number	Z215693
Catalogue No	NH3GG50V450-1
Description	DIN NH Standard fuse-link gG Size NH3 500VAC 250VDC 450A isolated tags Double indicator Body width 71.9mm
EAN/UPC Code	8430399016757
Rated voltage AC IEC	500 V
Rated voltage DC IEC	250 V
Ampere Rating	450 A
RoHS Compliant	Yes
AC or DC	AC/DC
Speed/Characteristic	gG
Fuse Size	NH3
Mounting	Clip
AC Max I.R./Breaking Capacity	I1: 120 kA
Design Details	isolated tags
Indication System	Yes
Indication System Type	Double indicator
Connection/Terminal Material	Silver-Plated Copper
Connection/Terminal Type	Plain Blades
Product Width	72 mm
Product Length	150 mm
Product Height	89 mm
Sell Pack Quantity	1 EA
Sell Pack Weight	1.05 kg
Sell Pack Width	73 mm
Sell Pack Length	154 mm
Sell Pack Height	90 mm
Product group	Low Voltage IEC Fuses
Body/Insulating Material	Ceramic
Product Weight	1.05 kg
Power Dissipation at Rated Current Value	38 W
HS Code	85361090
Country of Manufacture	Hungary
Fuse Type	NH (DIN)
Fuse Size	NH3
Fuse Class	gG

Frequently Asked Questions

What does the gG characteristic mean for this fuse?

The gG characteristic indicates that the fuse provides full-range protection against both overload and short-circuit currents, making it suitable for general-purpose applications.

Can this fuse be used in DC applications?

Yes, the NH3GG50V450-1 is rated for use at up to 250 VDC, making it suitable for both AC and DC circuits within its voltage and current ratings.

What is the benefit of the double indicator system?

The double indicator system provides a clear visual indication of fuse status from multiple angles, allowing for quick identification of blown fuses and minimizing downtime.

Is this fuse compatible with standard DIN NH fuse holders?

Yes, this fuse-link is designed to comply with DIN NH standards and fits standard Size NH3 fuse holders with clip mounting.

Common Search Terms

DIN NH fuse-link, gG fuse 450A, Size NH3 fuse, 500VAC fuse, 250VDC fuse, double indicator fuse, isolated tag fuse, high breaking capacity fuse, industrial fuse-link, ceramic fuse NH3

Current	450 A
Voltage	500 V
Item number	Z215693
Catalogue No	NH3GG50V450-1
Description	DIN NH Standard fuse-link gG Size NH3 500VAC 250VDC 450A isolated tags Double indicator Body width 71.9mm
EAN/UPC Code	8430399016757
Rated voltage AC IEC	500 V
Rated voltage DC IEC	250 V
Ampere Rating	450 A
RoHS Compliant	Yes
AC or DC	AC/DC
Speed/Characteristic	gG
Fuse Size	NH3
Mounting	Clip
AC Max I.R./Breaking Capacity	I1: 120 kA
Design Details	isolated tags
Indication System	Yes
Indication System Type	Double indicator
Connection/Terminal Material	Silver-Plated Copper
Connection/Terminal Type	Plain Blades
Product Width	72 mm
Product Length	150 mm
Product Height	89 mm
Sell Pack Quantity	1 EA
Sell Pack Weight	1.05 kg
Sell Pack Width	73 mm
Sell Pack Length	154 mm
Sell Pack Height	90 mm
Product group	Low Voltage IEC Fuses
Body/Insulating Material	Ceramic
Product Weight	1.05 kg
Power Dissipation at Rated Current Value	38 W
HS Code	85361090
Country of Manufacture	Hungary
Fuse Type	NH (DIN)
Fuse Size	NH3
Fuse Class	gG

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