Siemens 3NA6 240-6 LV HRC Fuse Link

Description

The Siemens 3NA6 240-6 is a high-quality LV HRC (Low Voltage High Rupturing Capacity) fuse link, designed for robust protection of industrial installations and equipment. It features insulated gripping lugs for safe handling and a clear visual indicator for operational status. This fuse is a critical component for preventing damage from overcurrents and short circuits in demanding environments.

Specifications

• Manufacturer: Siemens
• Type Number: 3NA6 240-6
• Rated Current: 200 A
• Rated Voltage: 690V AC
• Fuse Size: NH2
• Utilization Category: gG (General purpose line protection)
• Breaking Capacity: 120 kA
• Standards Compliance: IEC 60269-2, VDE 0636-2

Label Info

• SIEMENS 3NA6 240-6
• NH2 gG
• ~690V
• 200A
• VDE 0636/21, IEC 60269

Application

This fuse is ideal for use in main distribution boards, motor control centers, and as protection for transformers and other critical power system components in manufacturing, energy, and commercial buildings.

Country of Origin

Made in Germany.

CO2 Impact

Choosing this refurbished product saves an estimated 12.5 kg of CO2, which is comparable to the emissions of driving a car for 62 kilometers. Opting for surplus components is a smart choice for both your budget and the environment.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

The 'gG' designation indicates a general-purpose fuse link for cable and line protection. It can interrupt currents from the smallest melting current up to its rated breaking capacity, making it suitable for a wide range of industrial applications.

Yes, the red dot is a front indicator for fuse operation. When the fuse is intact and operational, the indicator is visible. After the fuse has tripped due to an overcurrent or short circuit, the indicator will pop out or change color, providing a clear visual signal that the fuse needs to be replaced.

This fuse is equipped with insulated gripping lugs, which significantly improves safety during installation and removal. However, handling any electrical component in a live circuit should only be performed by qualified personnel using appropriate personal protective equipment (PPE) and a suitable fuse-pulling tool, following all local safety regulations.

Last Update: Friday, March 13, 2026

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