Mersen 1B163.000000 NH-sulake sulakekoko 1 100 A 500 V

In industrial power distribution, protecting cables and equipment from overload and short-circuit currents is critical. The Mersen NH fuse size 1, rated 100 A and 500 V AC, is a robust solution for low-voltage networks. Its gG operating class ensures reliable protection for general-purpose applications, while the visual indicator allows quick identification of a blown fuse, minimizing downtime in control panels and switchgear.

Key specifications

• Fuse type: NH fuse
• Fuse size: NH1
• Rated current: 100 A
• Rated voltage: 500 V AC
• Operating class: gG (general purpose)
• Breaking capacity: 120 kA
• Mounting type: blade contact
• Indicator type: visual indicator
• Standard compliance: IEC 60269-2
• Body material: ceramic
• Contact material: silver-plated copper
• Frequency: 50/60 Hz
• Number of poles: 1
• Protection function: overload and short-circuit protection
• Voltage type: AC
• Manufacturer series: NH fuse

Why choose it

This fuse combines high breaking capacity with a compact NH1 size, making it suitable for demanding industrial environments. The ceramic body ensures excellent thermal and mechanical resistance, while silver-plated copper contacts provide low contact resistance and long-term reliability. The visual indicator simplifies maintenance by clearly showing the fuse status at a glance.

Ideal use cases

• Cable and line protection in industrial installations
• Motor circuit protection
• Distribution boards and switchgear
• Backup protection for other protective devices

Good to know

The fuse complies with IEC 60269-2, ensuring interchangeability with other NH fuses of the same size. It is designed for AC systems at 50/60 Hz and can be mounted using standard blade contacts. Always replace fuses with the same type and rating to maintain protection coordination.