MERSEN FUSE NH 3 425A 500V GG NH3GG50V425

Why Choose the DIN NH Standard Fuse-link gG Size NH3 500VAC 250VDC 425A?

This heavy-duty NH3 fuse-link is engineered for reliable circuit protection in demanding industrial environments, supporting up to 425A at 500VAC and 250VDC. Conforming to DIN NH standards, it ensures consistent performance and safe operation within low- and medium-voltage assemblies.

Featuring robust live tags, a clear double indicator for rapid status identification, and a compact body width of just 71.9mm, this fuse-link maximises installation flexibility while simplifying maintenance, making it ideal for critical power distribution applications.

Technical Specifications

• Item number: B216201
• Catalogue No: NH3GG50V425
• Description: DIN NH Standard fuse-link gG Size NH3 500VAC 250VDC 425A live tags Double indicator Body width 71.9mm
• EAN/UPC Code: 8430399002293
• Rated voltage AC IEC: 500 V
• Rated voltage DC IEC: 250 V
• Ampere Rating: 425 A
• AC or DC: AC/DC
• Speed/Characteristic: gG
• Fuse Size: NH3
• Mounting: Clip
• AC Max I.R./Breaking Capacity: I1: 120 kA
• Design Details: live 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: 90 mm
• Sell Pack Length: 154 mm
• Sell Pack Height: 73 mm
• Product group: Low Voltage IEC Fuses
• Body/Insulating Material: Ceramic
• Product Weight: 1.05 kg
• Power Dissipation at Rated Current Value: 34 W

Product Code: NH3GG50V425

Key Benefits

• High breaking capacity of 120 kA ensures safe interruption of fault currents.
• Double indicator system provides clear and immediate fuse status identification.
• Compact body width of 71.9 mm allows for space-saving installations.
• Silver-plated copper terminals ensure excellent conductivity and durability.
• Ceramic insulating body offers robust mechanical strength and heat resistance.
• Suitable for both AC and DC applications up to 500 V and 250 V respectively.

Compatibility

This fuse-link is compatible with standard DIN NH fuse holders and clips designed for NH3 size fuses. It integrates seamlessly into low voltage IEC fuse systems and is suitable for use in industrial power distribution panels and switchgear assemblies.

Applications

• Industrial power distribution and control panels.
• Protection of transformers, motors, and cables in low and medium voltage circuits.
• Switchgear assemblies requiring high breaking capacity fuses.
• Renewable energy systems with DC and AC circuit protection needs.
• General electrical protection in manufacturing and processing plants.

Common Search Terms

DIN NH fuse-link 425A, NH3 fuse 500VAC, gG fuse 250VDC, industrial fuse-link NH3, high breaking capacity fuse, ceramic body fuse-link, double indicator fuse NH3, silver-plated copper terminal fuse.