The Siemens 3NA78300RC HRC Fuse is a high-performance low-voltage DIN type fuse link engineered to provide dependable protection against overloads and short-circuit faults in industrial and commercial electrical systems. Part of the trusted Siemens SENTRON 3NA series, this fuse is designed to safeguard critical electrical infrastructure while ensuring maximum operational safety, reliability, and long-term performance.
With a rated current of 100A, rated voltage of 500V AC, and an impressive 120kA short-circuit breaking capacity, the Siemens 3NA78300RC is ideally suited for electrical distribution systems, switchboards, motor control centers, control panels, and industrial power applications. The fuse is manufactured in NH000 (Size 000) format and incorporates Siemens' advanced current-limiting technology to provide rapid fault interruption and superior equipment protection. Product specifications identify the Siemens 3NA78300RC as a DIN Type NH000 HRC fuse rated at 100A, 500V AC with a breaking capacity of 120kA.
Available through SBSmart.in, the Siemens 3NA78300RC combines German engineering excellence with industrial-grade durability, making it a preferred choice for panel builders, OEMs, electrical contractors, maintenance professionals, and industrial facility operators.
Electrical systems are constantly exposed to potential overload and short-circuit conditions that can damage equipment and interrupt operations. The Siemens 3NA78300RC HRC Fuse is specifically designed to respond rapidly to fault currents, helping protect valuable electrical assets and maintain system continuity.
Its high rupturing capacity and current-limiting characteristics help protect:
By isolating fault conditions quickly, the Siemens 3NA78300RC minimizes thermal and mechanical stress on connected equipment, reducing maintenance costs and extending equipment lifespan.
One of the key advantages of the Siemens 3NA78300RC is its 120kA short-circuit breaking capacity, enabling it to safely interrupt extremely high fault currents. This high fault-clearing capability enhances system protection and helps prevent catastrophic equipment failures.
Siemens 3NA HRC fuse links are designed in accordance with international standards and are widely used for protecting lines, systems, and devices in both distribution and control circuits.
The fuse's rapid fault-clearing performance helps improve electrical safety while minimizing downtime in critical industrial environments.
The Siemens 3NA78300RC is manufactured in a compact NH000 DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units.
Key design features include:
These features make the Siemens 3NA78300RC an ideal choice for modern low-voltage electrical systems requiring dependable protection.
The Siemens 3NA78300RC HRC Fuse is commonly used in:
Its versatility and proven performance make it suitable for a wide range of industrial and commercial applications.
SBSmart is a trusted supplier of industrial electrical products, automation solutions, and protection devices across India. When purchasing the Siemens 3NA78300RC HRC Fuse from SBSmart, customers benefit from:
We are committed to supplying authentic industrial products that meet the highest standards of quality, safety, and reliability.
The Siemens 3NA78300RC HRC Fuse is engineered for long-term performance in demanding industrial environments. Its combination of high breaking capacity, robust construction, and fast fault-clearing capability makes it an ideal solution for protecting electrical systems against overload and short-circuit conditions.
For engineers, maintenance professionals, OEMs, and industrial operators, the Siemens 3NA78300RC offers a dependable and cost-effective protection solution that helps ensure operational continuity and equipment safety.
Choose the Siemens 3NA78300RC HRC Fuse from SBSmart and protect your electrical infrastructure with trusted Siemens SENTRON technology.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78300RC |
| SKU | 3NA78300RC |
| Brand | Siemens SENTRON |
| Series | 3NA DIN Type |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH000 / Size 000 |
| Rated Current | 100 A |
| Rated Voltage | 500 V AC |
| Rated DC Voltage | 250 V DC |
| Breaking Capacity | 120 kA |
| Utilization Category | gG |
| Fuse Type | DIN HRC Fuse Link |
| Indicator Type | Combined Indicator |
| Application | Overload & Short-Circuit Protection |
| Suitable For | Distribution Panels, MCCs, Switchboards |
| Protection Against | Overcurrent & Short Circuits |
| Mounting | DIN Fuse Base Compatible |
| Construction | Industrial Grade |
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