The Siemens 3NA78246RC HRC Fuse is a premium-quality low-voltage DIN type fuse link engineered to provide dependable protection against overloads and short-circuit faults in industrial and commercial electrical systems. As part of the trusted Siemens SENTRON 3NA series, this fuse is designed to safeguard electrical equipment, distribution networks, switchboards, and motor control systems from potentially damaging fault currents while ensuring reliable operational continuity. Siemens is globally recognized for its expertise in industrial electrical infrastructure, automation, and power distribution technologies.
Featuring a rated current of 80A, rated voltage of 690V AC, and an impressive 120kA short-circuit breaking capacity, the Siemens 3NA78246RC delivers high-performance circuit protection for demanding industrial environments. Whether installed in manufacturing facilities, commercial buildings, power distribution panels, or industrial automation systems, this fuse offers rapid fault interruption and exceptional current-limiting performance.
Available through SBSmart.in, the Siemens 3NA78246RC combines German engineering excellence with industrial-grade durability, making it a preferred choice for OEMs, panel builders, electrical contractors, maintenance engineers, and industrial facility operators.
Electrical networks are continuously exposed to overload conditions and short-circuit faults that can damage valuable equipment and disrupt operations. The Siemens 3NA78246RC HRC Fuse is specifically engineered to detect and interrupt excessive fault currents before they reach dangerous levels.
Its high-speed fault-clearing capability helps protect:
By isolating electrical faults rapidly, the Siemens 3NA78246RC helps minimize thermal and mechanical stress on connected equipment, reducing maintenance costs and extending system lifespan.
One of the most important features of the Siemens 3NA78246RC is its 120kA short-circuit breaking capacity. This high rupturing capability enables the fuse to safely interrupt extremely high fault currents, helping prevent catastrophic equipment failures and improving overall electrical safety.
DIN HRC fuse links in the Siemens 3NA range are designed to provide reliable overload and short-circuit protection while maintaining excellent current-limiting performance in industrial installations.
The fuse's ability to respond quickly to fault conditions makes it ideal for applications where equipment protection and operational reliability are critical.
The Siemens 3NA78246RC is manufactured in a compact NH00 DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units.
Key features include:
Its compact design allows for efficient installation in modern electrical panels while delivering dependable protection performance.
The Siemens 3NA78246RC HRC Fuse is commonly used in:
Its versatility and reliability make it suitable for a broad range of low-voltage electrical protection applications.
SBSmart is a trusted supplier of industrial electrical products, automation components, and circuit protection solutions across India. When purchasing the Siemens 3NA78246RC HRC Fuse from SBSmart, customers benefit from:
We are committed to delivering authentic industrial products that meet the highest standards of safety, reliability, and performance.
The Siemens 3NA78246RC HRC Fuse is engineered to deliver dependable circuit protection in demanding industrial environments. Its robust construction, high breaking capacity, and rapid fault-clearing performance make it an ideal choice for safeguarding critical electrical infrastructure.
For engineers, maintenance teams, OEMs, and industrial operators, the Siemens 3NA78246RC provides a reliable and cost-effective solution for protecting electrical systems against overloads and short-circuit faults.
Choose the Siemens 3NA78246RC HRC Fuse from SBSmart and ensure superior protection, operational reliability, and long-term performance for your electrical installations.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78246RC |
| SKU | 3NA78246RC |
| Brand | Siemens SENTRON |
| Series | 3NA DIN Type |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH00 / Size 00 |
| Rated Current | 80 A |
| Rated Voltage | 690 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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