Mersen NH Fuse-Link 200A 500V AC gG NH3 with Dual Indicator

The Mersen NH Fuse-Link W235171 is a high-performance fuse-link designed for cable and line protection in industrial and commercial electrical systems. Rated at 200A and 500V AC, this NH3 size fuse-link offers reliable overcurrent protection with a breaking capacity of 120 kA at 500V AC. It complies with IEC 60269-2 and VDE 0636-2 standards, ensuring safety and performance.

Advantages

This fuse-link features a dual indicator (top and front) for quick visual identification of blown fuses, reducing downtime. Its ceramic body and silver-plated copper contacts provide excellent thermal and electrical conductivity, while the blade contact design ensures secure mounting. With a power dissipation of only 28W at rated current, it operates efficiently.

Suitable for

• Cable and line protection in distribution boards
• Industrial machinery and equipment
• Commercial electrical installations
• Motor protection circuits

Key specifications

• Rated Voltage: 500V AC
• Rated Current: 200A
• Fuse Size: NH3
• Operating Class: gG (General Purpose)
• Breaking Capacity: 120 kA at 500V AC
• Indicator: Dual (Top & Front)
• Power Dissipation: 28W
• Mounting: Blade Contacts
• Body Material: Ceramic
• Contact Material: Silver-plated Copper
• Standards: IEC 60269-2, VDE 0636-2
• Frequency: 50/60 Hz
• Ambient Temperature: -5°C to +40°C

Recommendations

For optimal performance, ensure proper fuse selection based on load characteristics and coordination with upstream devices. Always follow local electrical codes and manufacturer guidelines.