The Siemens 3NA78100RC 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 highly trusted Siemens SENTRON 3NA series, this fuse delivers reliable fault-clearing performance, helping safeguard electrical circuits, distribution systems, switchgear assemblies, motor control centers, and industrial automation equipment from damaging overcurrent conditions.
With a rated current of 25A, rated voltage of 500V AC, and an impressive 120kA short-circuit breaking capacity, the Siemens 3NA78100RC is engineered for demanding industrial applications where equipment safety and uninterrupted operations are critical. Siemens SENTRON HRC fuse links are widely used in low-voltage power distribution networks and industrial installations due to their dependable protection characteristics and high rupturing capacity.
Available through SBSmart.in, the Siemens 3NA78100RC 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 systems are continuously exposed to overload conditions and short-circuit faults that can result in costly equipment damage and production downtime. The Siemens 3NA78100RC HRC Fuse is specifically engineered to interrupt excessive fault currents rapidly, protecting connected electrical equipment before damage occurs.
This DIN-type fuse is ideal for protecting:
Its advanced current-limiting characteristics help minimize thermal and mechanical stress on connected equipment, improving system reliability and extending operational lifespan.
One of the most important advantages of the Siemens 3NA78100RC is its 120kA short-circuit breaking capacity. This high rupturing capability allows the fuse to safely interrupt severe fault currents, helping protect critical electrical infrastructure while maintaining system integrity.
The high fault-clearing performance significantly reduces the risk of equipment failure, operational downtime, and electrical hazards. Siemens 3NA DIN HRC fuse links are specifically designed for protecting lines, systems, and electrical devices in both distribution and control circuits.
The Siemens 3NA78100RC 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 electrical installations.
Its compact design allows efficient installation in modern electrical distribution systems while maintaining superior protection performance.
The Siemens 3NA78100RC HRC Fuse is widely used in:
Its versatility and dependable performance 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 3NA78100RC HRC Fuse from SBSmart, customers benefit from:
Our commitment to quality ensures every product supplied meets the highest standards of safety, performance, and reliability.
The Siemens 3NA78100RC HRC Fuse is engineered to provide dependable circuit protection in demanding industrial environments. Its robust construction, excellent current-limiting characteristics, and high breaking capacity make it an ideal solution for protecting electrical systems against overloads and short-circuit faults.
For engineers, OEMs, maintenance professionals, and industrial operators, the Siemens 3NA78100RC offers a reliable and cost-effective protection solution that supports operational continuity, equipment safety, and long-term performance.
Choose the Siemens 3NA78100RC HRC Fuse from SBSmart and protect your electrical infrastructure with trusted Siemens SENTRON technology.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78100RC |
| SKU | 3NA78100RC |
| Brand | Siemens |
| Series | SENTRON 3NA |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH000 / Size 000 |
| Rated Current | 25 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 |
| 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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