The Siemens 3NA78240RC HRC Fuse is a premium-quality low-voltage DIN type fuse link designed to provide dependable protection against overloads and short-circuit faults in industrial and commercial electrical systems. As part of the renowned Siemens SENTRON 3NA series, this HRC fuse is engineered to protect critical electrical infrastructure, ensuring enhanced operational safety, system reliability, and long-term equipment performance.
With a rated current of 80A, rated voltage of 500V AC, and an impressive 120kA short-circuit breaking capacity, the Siemens 3NA78240RC delivers exceptional fault-clearing performance for demanding electrical applications. Whether installed in power distribution panels, switchboards, motor control centers, control panels, or industrial automation systems, this fuse provides reliable protection against damaging fault currents while minimizing downtime and maintenance costs.
Available through SBSmart.in, the Siemens 3NA78240RC HRC Fuse combines Siemens engineering excellence with industrial-grade durability, making it a preferred choice for OEMs, panel builders, electrical contractors, maintenance engineers, and industrial facility operators.
Electrical systems face constant exposure to overload conditions and short-circuit faults that can damage equipment and disrupt operations. The Siemens 3NA78240RC HRC Fuse is specifically designed to interrupt excessive currents rapidly, helping prevent equipment failure and ensuring operational continuity.
Its advanced current-limiting performance makes it ideal for protecting:
By isolating faults quickly, the Siemens 3NA78240RC helps reduce thermal and mechanical stress on connected equipment, improving overall system reliability and lifespan.
One of the key advantages of the Siemens 3NA78240RC is its 120kA short-circuit breaking capacity, enabling it to safely interrupt extremely high fault currents without compromising electrical system integrity.
This high rupturing capacity makes the fuse suitable for industrial environments where fault levels can be significant. The rapid fault-clearing characteristics help prevent catastrophic equipment damage while improving personnel and workplace safety.
Siemens 3NA DIN HRC fuses are designed according to international standards and are widely used for protecting low-voltage electrical installations against overloads and short circuits.
The Siemens 3NA78240RC is manufactured in a NH00 (Size 00) DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units.
Its compact design allows efficient integration into modern electrical panels and distribution systems.
The Siemens 3NA78240RC HRC Fuse is widely used in:
Its versatility and reliability make it suitable for a broad range of industrial and commercial electrical protection applications.
SBSmart is a trusted supplier of industrial electrical products, automation solutions, and circuit protection devices across India. When purchasing the Siemens 3NA78240RC HRC Fuse from SBSmart, customers benefit from:
Our commitment to quality ensures every product supplied meets the highest standards of safety, reliability, and performance.
The Siemens 3NA78240RC HRC Fuse is engineered to provide dependable circuit protection in demanding industrial environments. Its robust construction, high breaking capacity, and rapid fault-clearing performance make it an ideal solution for safeguarding critical electrical infrastructure.
For engineers, OEMs, maintenance teams, and industrial operators, the Siemens 3NA78240RC offers a reliable and cost-effective protection solution that helps maintain operational continuity and equipment safety.
Choose the Siemens 3NA78240RC HRC Fuse from SBSmart and ensure superior protection, operational reliability, and long-term performance for your electrical systems.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78240RC |
| SKU | 3NA78240RC |
| Brand | Siemens SENTRON |
| Series | 3NA DIN Type |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH00 / Size 00 |
| Rated Current | 80 A |
| Rated Voltage | 500 V AC |
| Breaking Capacity | 120 kA |
| Utilization Category | gG |
| Fuse Type | DIN HRC Fuse Link |
| Application | Overload & Short-Circuit Protection |
| Suitable For | Distribution Panels, MCCs, Switchboards |
| Protection Against | Overcurrent and Short Circuits |
| Mounting Type | DIN Fuse Base Compatible |
| Construction | Industrial Grade |
| Industry Applications | Industrial & Commercial Electrical Systems |
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