The Siemens 3NA78306RC HRC Fuse is a premium-quality low-voltage DIN type fuse link engineered to provide reliable protection against overloads and short-circuit faults in industrial and commercial electrical systems. Part of the trusted Siemens SENTRON 3NA series, this HRC fuse is designed to safeguard critical electrical infrastructure, ensuring enhanced operational safety, system reliability, and long-term equipment protection.
Featuring a rated current of 100A, a rated voltage of 690V AC, and a high 120kA short-circuit breaking capacity, the Siemens 3NA78306RC is ideal for applications where dependable fault protection is essential. Whether installed in power distribution panels, motor control centers, switchboards, or industrial automation systems, this fuse delivers rapid fault interruption that helps minimize equipment damage and costly downtime. Product specifications identify the 3NA78306RC as a Size 00 DIN HRC fuse rated at 100A, 690V AC, with a 120kA breaking capacity.
Available at SBSmart.in, the Siemens 3NA78306RC HRC Fuse combines German engineering excellence with industrial-grade durability, making it a preferred choice for OEMs, electrical contractors, panel builders, maintenance engineers, and industrial facility managers.
Electrical systems are constantly exposed to potential overloads and short-circuit conditions that can damage equipment and disrupt operations. The Siemens 3NA78306RC is specifically designed to provide fast and effective protection against these electrical faults.
Its high rupturing capacity allows it to safely interrupt fault currents before they reach dangerous levels, helping protect:
The fuse's advanced current-limiting characteristics help reduce thermal and mechanical stress on connected equipment, contributing to longer system life and improved operational reliability.
One of the most significant advantages of the Siemens 3NA78306RC is its 120kA short-circuit breaking capacity. This high fault-clearing capability allows the fuse to safely interrupt severe fault currents while maintaining system integrity and protecting valuable electrical assets. Siemens 3NA DIN HRC fuses are designed according to IEC 60269 standards and provide a rated breaking capacity of 120kA AC.
By rapidly isolating fault conditions, the Siemens 3NA78306RC helps minimize downtime, reduce maintenance costs, and enhance workplace safety.
The Siemens 3NA78306RC is manufactured in a Size 00 DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units. The compact design allows easy installation while maintaining exceptional electrical performance.
Additional features include:
These features make the fuse suitable for modern industrial and commercial electrical systems requiring dependable protection.
SBSmart is a trusted supplier of industrial electrical products, automation components, and circuit protection solutions across India. When you purchase the Siemens 3NA78306RC HRC Fuse from SBSmart, you benefit from:
Our commitment to quality ensures every product supplied meets the highest standards of safety, performance, and reliability.
The Siemens 3NA78306RC HRC Fuse is engineered for long-term performance in demanding industrial environments. Its robust construction, high fault-clearing capability, and compliance with international standards make it a dependable solution for protecting electrical systems against overload and short-circuit conditions.
For engineers, OEMs, maintenance professionals, and industrial operators, the Siemens 3NA78306RC offers a cost-effective and reliable protection solution that helps ensure operational continuity and equipment safety.
Choose the Siemens 3NA78306RC HRC Fuse from SBSmart and safeguard your electrical systems with trusted Siemens protection technology.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78306RC |
| SKU | 3NA78306RC |
| Brand | Siemens SENTRON |
| Series | 3NA DIN Type |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH00 / Size 00 |
| Rated Current | 100 A |
| Rated Voltage | 690 V AC |
| Rated DC Voltage | 250 V DC |
| Breaking Capacity | 120 kA AC |
| Utilization Category | gG |
| Fuse Type | DIN HRC Fuse Link |
| Indicator Type | Combined Indicator |
| Standards | IEC 60269 |
| Application | Overload & Short-Circuit Protection |
| Suitable For | Distribution Panels, MCCs, Switchboards |
| Protection Against | Overcurrent & Short Circuits |
| Construction | Industrial Grade |
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