SIEMENS cartucho fusible NH, tamaño NH1, 35 A, 500 V AC/440 V DC, gG, cerámica, contactos de cobre plateado 3NA3114

The SIEMENS 3NA3114 is a low-voltage NH fuse link in size NH1, rated 35 A for 500 V AC and 440 V DC. Its gG operating class provides full-range protection for cables and lines against overload and short-circuit. The ceramic body and silver-plated copper contacts ensure reliable performance in industrial power distribution.

Highlights

• Rated current 35 A, voltage 500 V AC / 440 V DC
• Operating class gG (general purpose, full-range protection)
• High breaking capacity: 120 kA AC, 25 kA DC
• Combination indicator (front and top) for blown fuse detection
• Complies with IEC 60269-2

In daily use

This fuse link mounts in standard NH1 fuse bases and protects cables and lines in low-voltage distribution systems. Its compact size and high interrupting rating make it suitable for industrial and commercial installations. The combination indicator clearly shows when the fuse has operated, simplifying maintenance.

Full specifications

• Fuse type: NH fuse link, size NH1
• Rated current: 35 A
• Rated voltage: 500 V AC, 440 V DC
• Operating class: gG
• Breaking capacity: 120 kA AC, 25 kA DC
• Power loss: 4.5 W at rated current
• Body material: ceramic
• Contact material: silver-plated copper
• Ambient operating temperature: -5 to +40 °C
• Product series: SENTRON SITOR
• Application: cable and line protection

Final note

Engineered for dependable circuit protection in demanding electrical installations.