The Siemens 3NA78120RC HRC Fuse is a premium-quality low-voltage DIN-type fuse link designed to provide reliable protection against overloads and short-circuit faults in industrial and commercial electrical systems. As part of the globally trusted Siemens SENTRON 3NA series, this fuse is engineered to safeguard electrical circuits, switchgear assemblies, motor control centers, distribution boards, and industrial control panels from damaging fault currents while ensuring operational continuity and system safety.
With a rated current of 32A, rated voltage of 500V AC, and a high 120kA short-circuit breaking capacity, the Siemens 3NA78120RC delivers dependable fault-clearing performance for demanding electrical installations. Its advanced current-limiting characteristics help protect valuable electrical infrastructure by interrupting fault currents before they can cause extensive equipment damage.
Available through SBSmart.in, the Siemens 3NA78120RC combines Siemens engineering excellence with industrial-grade durability, making it a preferred choice for OEMs, panel builders, electrical contractors, maintenance engineers, and industrial facility operators seeking reliable low-voltage circuit protection.
Modern electrical networks require dependable protection devices capable of responding instantly to abnormal current conditions. The Siemens 3NA78120RC HRC Fuse is specifically designed to interrupt overloads and short-circuit currents rapidly, helping maintain system reliability and reduce downtime.
This DIN-type fuse is ideal for protecting:
Its fast fault-clearing capability minimizes thermal and mechanical stress on connected equipment, helping extend equipment lifespan and improve operational efficiency.
One of the key advantages of the Siemens 3NA78120RC is its impressive 120kA short-circuit breaking capacity. This enables the fuse to safely interrupt extremely high fault currents, protecting electrical equipment and reducing the risk of catastrophic failures.
The high rupturing capacity makes the Siemens 3NA78120RC suitable for demanding industrial environments where reliable fault protection is essential. By rapidly isolating fault conditions, the fuse helps improve workplace safety and maintain continuity of operations.
The Siemens 3NA78120RC is manufactured in a compact NH000 (Size 000) DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units.
Its compact footprint allows efficient installation in modern electrical panels and low-voltage distribution systems.
The Siemens 3NA78120RC HRC Fuse is widely used in:
Its versatility and dependable performance make it suitable for a wide 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 3NA78120RC HRC Fuse from SBSmart, customers benefit from:
Our commitment to quality ensures every product supplied meets the highest standards of performance, safety, and reliability.
The Siemens 3NA78120RC HRC Fuse is engineered to provide dependable circuit protection in demanding industrial environments. Its robust construction, high breaking capacity, and excellent current-limiting performance 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 3NA78120RC offers a reliable and cost-effective protection solution that supports operational continuity and equipment safety.
Choose the Siemens 3NA78120RC 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 | 3NA78120RC |
| SKU | 3NA78120RC |
| Brand | Siemens SENTRON |
| Series | 3NA DIN Type |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH000 / Size 000 |
| Rated Current | 32 A |
| Rated Voltage | 500 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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