Mersen NH1 200A gG 500V AC fusibile con morsetti di tensione

With a breaking capacity of 120 kA, this NH fuse link delivers robust short-circuit protection for industrial power distribution. Engineered for cable and conductor protection, the Mersen 1B171.000000 combines a 200 A rated current and 500 V AC voltage rating in a compact NH1 size.

Overview

The Mersen NH1 fuse link is a general-purpose (gG) fuse designed for full-range protection in low-voltage industrial installations. It features live gripping lugs (sf) for secure connection to NH fuse bases and holders. The ceramic body ensures high mechanical strength and thermal stability, while the visual top indicator provides clear status indication at a glance.

What stands out

• High breaking capacity of 120 kA for reliable fault interruption.
• Full-range gG protection for both overload and short-circuit conditions.
• Live gripping lugs (sf) enable safe installation and removal under voltage.
• Ceramic body withstands high temperatures and mechanical stress.
• Visual top indicator simplifies fuse status monitoring.
• Complies with IEC 60269-2 and VDE 0636-2 standards.

Technical details

• Fuse type: NH Fuse-Link
• Fuse size: NH1
• Rated current: 200 A
• Rated voltage: 500 V AC
• Utilization category: gG (General Purpose)
• Breaking capacity: 120 kA
• Power dissipation: 23 W
• Rated frequency: 50/60 Hz
• Operating temperature range: -5°C to +40°C
• Body material: Ceramic
• Contact type: Live gripping lugs (sf)
• Standards met: IEC 60269-2, VDE 0636-2
• Application: Cable and conductor protection in industrial installations
• Mounting: For NH fuse bases/holders
• Manufacturer series: NH gG/gL 500V

Our verdict

A dependable NH fuse link for demanding industrial environments, offering high interrupting capacity and compliance with key international standards. Ideal for protecting cables and conductors in low-voltage distribution systems.