SIEMENS Fusible NH SITOR G000 40A 500V AC/250V DC gG 3NA7817

NH fuse link for cable and line protection with a rated current of 40 A, rated for 500 V AC and 250 V DC, and a breaking capacity of 120 kA AC.

Advantages

Silver-plated copper contacts ensure low contact resistance and reliable performance. The ceramic body provides high mechanical strength and thermal stability. A combination indicator on the front and top allows quick identification of a blown fuse.

Suitable for

• Protection of cables and lines in low-voltage distribution systems
• Industrial applications requiring general-purpose gG fuse links
• Use with NH fuse bases in NH000 size

Key specifications

• Rated current: 40 A
• Rated voltage: 500 V AC / 250 V DC
• Operating class: gG
• Breaking capacity: 120 kA AC / 25 kA DC
• Power loss: 4.5 W at rated current
• Fuse size: NH000 (C00)
• Standards: IEC 60269-2, VDE 0636-2

Recommendations

Select appropriate NH fuse bases and ensure proper mounting for reliable protection. Verify compatibility with your system's voltage and current requirements.