The Siemens 3NA78246RC HRC Fuse is a high-performance low-voltage DIN type fuse link designed to provide dependable protection against overloads and short-circuit faults in industrial and commercial electrical systems. Part of the renowned Siemens SENTRON 3NA series, this fuse is engineered to protect electrical circuits, distribution systems, switchboards, motor control centers, and industrial automation equipment from potentially damaging fault currents.
With a rated current of 80A, rated voltage of 690V AC, and a high 120kA short-circuit breaking capacity, the Siemens 3NA78246RC offers exceptional protection performance in demanding electrical environments. Manufactured in a Size 00 (NH00) configuration, this DIN-type HRC fuse is designed to deliver reliable operation, fast fault interruption, and long service life. Product specifications identify the Siemens 3NA78246RC as an 80A, 690V AC DIN-type HRC fuse with a 120kA breaking capacity and NH00 size configuration.
Available at SBSmart.in, the Siemens 3NA78246RC combines Siemens engineering excellence with industrial-grade durability, making it a preferred choice for OEMs, electrical contractors, panel builders, maintenance engineers, and facility managers across various industries.
Industrial electrical systems require protection devices capable of responding instantly to overloads and fault currents. The Siemens 3NA78246RC HRC Fuse is specifically designed to provide rapid fault clearing, helping prevent damage to expensive equipment and reducing operational downtime.
Its advanced current-limiting characteristics make it suitable for protecting:
The fuse effectively isolates fault conditions before they can escalate, helping improve system safety and equipment reliability.
One of the key advantages of the Siemens 3NA78246RC is its 120kA short-circuit breaking capacity, allowing it to safely interrupt high fault currents without compromising system integrity. This high fault-clearing capability makes it suitable for demanding industrial environments where electrical faults can have serious consequences. Siemens 3NA DIN HRC fuses are designed according to IEC standards and provide a rated short-circuit breaking capacity of 120kA AC.
By rapidly disconnecting fault currents, the Siemens 3NA78246RC helps minimize equipment damage, reduce maintenance costs, and improve overall operational safety.
The Siemens 3NA78246RC is manufactured in a compact NH00 (Size 00) DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units. The fuse incorporates several practical features that enhance installation and maintenance efficiency.
Key features include:
These design characteristics make the Siemens 3NA78246RC an ideal solution for modern low-voltage electrical systems.
The Siemens 3NA78246RC HRC Fuse is widely used in:
Its versatile design makes it suitable for protecting a broad range of industrial and commercial electrical installations.
SBSmart is a trusted supplier of industrial electrical products, automation components, and protection solutions across India. When purchasing the Siemens 3NA78246RC HRC Fuse from SBSmart, customers benefit from:
Our commitment to quality ensures that every product supplied meets the highest standards of safety, reliability, and performance.
The Siemens 3NA78246RC HRC Fuse is engineered to deliver long-term protection and dependable performance in demanding industrial environments. Its robust construction, high breaking capacity, and fast fault-clearing capability make it an ideal choice for protecting electrical systems against overloads and short-circuit conditions.
For engineers, OEMs, maintenance professionals, and industrial operators, the Siemens 3NA78246RC provides a cost-effective and reliable circuit protection solution that supports operational continuity and equipment safety.
Choose the Siemens 3NA78246RC HRC Fuse from SBSmart and safeguard your electrical infrastructure with trusted Siemens SENTRON protection technology.
| 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 |
| Rated DC Voltage | 250 V DC |
| Breaking Capacity | 120 kA |
| Utilization Category | gG |
| Fuse Type | DIN HRC Fuse Link |
| Indicator Type | Combined Indicator |
| Standard | IEC 60269 |
| Application | Overload & Short-Circuit Protection |
| Suitable For | Distribution Panels, MCCs, Switchboards |
| Protection Against | Overcurrent & Short Circuits |
| Mounting | DIN Fuse Base Compatible |
No reviews yet.