The Siemens 3NA78040RC HRC Fuse is a premium low-voltage DIN-type fuse link designed to provide dependable protection against overloads and short-circuit faults in industrial and commercial electrical installations. As part of the trusted Siemens SENTRON 3NA series, this fuse is engineered to safeguard electrical circuits, switchgear assemblies, distribution systems, control panels, and industrial equipment from potentially damaging fault currents while ensuring reliable and uninterrupted operation.
Featuring a rated current of 10A, a rated voltage of 500V AC, and a high 120kA short-circuit breaking capacity, the Siemens 3NA78040RC offers exceptional fault-clearing performance for critical low-voltage applications. Siemens SENTRON HRC fuse links are widely used in power distribution and industrial protection systems where reliability, safety, and long service life are essential.
Available through SBSmart.in, the Siemens 3NA78040RC combines advanced German engineering with industrial-grade durability, making it a preferred choice for panel builders, OEMs, maintenance engineers, electrical contractors, and industrial facility operators across India.
Electrical systems are continuously exposed to overload conditions and short-circuit faults that can damage valuable equipment and disrupt operations. The Siemens 3NA78040RC HRC Fuse is specifically designed to interrupt excessive currents rapidly before they can cause significant equipment damage.
This fuse is ideal for protecting:
Its advanced current-limiting characteristics help reduce thermal and mechanical stress on connected equipment, improving reliability and extending equipment life.
One of the most important features of the Siemens 3NA78040RC is its 120kA short-circuit breaking capacity. This high rupturing capacity enables the fuse to safely interrupt severe fault currents, helping protect critical electrical infrastructure and maintain system integrity.
The fuse is designed to deliver rapid fault interruption, reducing downtime and helping prevent expensive repairs. Siemens 3NA DIN HRC fuse links are engineered for the protection of electrical lines, systems, and devices operating in low-voltage distribution networks.
The Siemens 3NA78040RC is manufactured in a compact NH000 (Size 000) DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units commonly used in industrial installations.
Its compact design makes it ideal for modern electrical panels where space optimization and dependable protection are equally important.
The Siemens 3NA78040RC HRC Fuse is widely used in:
Its versatility and dependable performance make it suitable for a broad range of industrial and commercial protection applications.
SBSmart is a trusted supplier of industrial electrical products, automation solutions, and circuit protection devices. When purchasing the Siemens 3NA78040RC HRC Fuse from SBSmart, customers benefit from:
We are committed to providing authentic industrial products that meet the highest standards of safety, reliability, and performance.
The Siemens 3NA78040RC HRC Fuse is engineered to deliver dependable protection in demanding industrial environments. Its robust construction, superior current-limiting characteristics, and high breaking capacity make it an ideal solution for safeguarding electrical systems against overloads and short-circuit faults.
For engineers, maintenance professionals, OEMs, and industrial operators, the Siemens 3NA78040RC provides a reliable and cost-effective protection solution that supports operational continuity and equipment safety.
Choose the Siemens 3NA78040RC HRC Fuse from SBSmart and protect your electrical infrastructure with trusted Siemens SENTRON technology.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78040RC |
| SKU | 3NA78040RC |
| Brand | Siemens |
| Series | SENTRON 3NA |
| Product Type | DIN Type HRC Fuse |
| Fuse Size | NH000 / Size 000 |
| Rated Current | 10 A |
| Rated Voltage | 500 V AC |
| Rated DC Voltage | 250 V DC |
| Breaking Capacity | 120 kA |
| Utilization Category | gG |
| Fuse Element Type | LV HRC Fuse Element |
| Indicator Type | Combined Indicator |
| Grip Type | Live Grip Lugs |
| Application | Overload & Short-Circuit Protection |
| Mounting | DIN Fuse Base Compatible |
| Protection Against | Overcurrent and Short Circuits |
| Industry Use | Industrial & Commercial Electrical Systems |
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