SIEMENS 3NA7836 NH00 fusibile 160A 500VAC/250VDC gL/gG con indicatore frontale

The SIEMENS 3NA7836 is an NH00 fuse link rated at 160 A, engineered for cable and line protection in low-voltage distribution systems. Its gL/gG operating class provides reliable general-purpose protection against overloads and short circuits, making it a dependable choice for industrial and infrastructure applications. The front indicator gives clear visual status at a glance, reducing downtime during fault diagnosis.

Highlights

• Rated current 160 A with breaking capacity of 120 kA AC and 25 kA DC
• NH00 size, 500 V AC / 250 V DC rated voltage
• Silver-plated copper contacts and ceramic body for durability
• Front indicator for quick status identification
• Power loss of 16.5 W at rated current

In daily use

This fuse link fits standard NH00 fuse bases and is suitable for protecting cables and lines in distribution boards, motor control centers, and similar installations. The gL/gG characteristic ensures selective coordination with downstream protective devices, minimizing unnecessary outages. Its robust ceramic body withstands mechanical and thermal stresses, while silver-plated contacts maintain low contact resistance over time.

Full specifications

• Fuse type: NH fuse link
• Size: NH00
• Rated current: 160 A
• Rated voltage: 500 V AC / 250 V DC
• Operating class: gL/gG (general purpose)
• Breaking capacity: 120 kA AC / 25 kA DC
• Indicator: front indicator
• Power loss: 16.5 W
• Ambient temperature: -20 to +50 °C
• Standard: IEC 60269-2
• Contact material: silver-plated copper
• Body material: ceramic

Final note

A proven protection component for demanding low-voltage networks, combining high breaking capacity with long service life.