Mersen NH2GG50V355 NH-sulake, koko 2, gG-luokka, 500V AC, 355A, yhdistelmäilmaisin

The Mersen NH2GG50V355 is a high-performance NH fuse link designed for the protection of cables, lines, and electrical equipment. With a rated current of 355A and a voltage rating of 500V AC, this fuse link ensures reliable overcurrent protection in industrial applications. It features a combination indicator (dual indicator) for easy visual status identification, complying with IEC 60269-2 and VDE 0636-2 standards.

Advantages

This NH fuse link offers a high breaking capacity of 120 kA at 500V AC, ensuring safety under fault conditions. The ceramic body and silver-plated copper contacts provide excellent thermal and electrical performance, while the combination indicator allows for quick identification of blown fuses, reducing downtime.

Suitable for

• Protection of cables and lines in industrial power distribution
• Protection of electrical equipment such as motors, transformers, and switchgear
• Use in NH fuse bases and switch-disconnectors

Key specifications

• Fuse Type: NH Fuse Link
• Fuse Size: NH Size 2
• Operating Class: gG (General Purpose)
• Rated Voltage (AC): 500 V
• Rated Current: 355 A
• Breaking Capacity: 120 kA at 500V AC
• Indicator Type: Combination Indicator (Dual Indicator)
• Standard Compliance: IEC 60269-2, VDE 0636-2
• Mounting Type: Bolted Connection
• Body Material: Ceramic
• Contact Material: Silver-plated Copper
• Rated Frequency: 50/60 Hz
• Power Dissipation: 38 W
• Operating Temperature: -5°C to +40°C

Recommendations

For optimal protection, ensure that the fuse link is used with compatible NH fuse bases and that the system's short-circuit capacity does not exceed 120 kA. Always replace with the same type and rating.