The Siemens 3NA78070RC HRC Fuse is a premium-quality low-voltage DIN-type fuse link engineered to provide dependable protection against overloads and short-circuit faults in industrial and commercial electrical systems. As part of the renowned Siemens SENTRON 3NA series, this fuse is designed to safeguard electrical circuits, switchgear assemblies, motor control centers, and power distribution systems from damaging fault currents while ensuring operational continuity and equipment safety. Siemens is globally recognized for delivering advanced electrical protection, industrial automation, and power distribution solutions for modern industries.
Featuring a rated current of 20A, rated voltage of 500V AC, and a high 120kA short-circuit breaking capacity, the Siemens 3NA78070RC delivers exceptional fault-clearing performance for demanding industrial applications. Its advanced current-limiting characteristics help minimize equipment damage, reduce maintenance costs, and improve overall system reliability.
Available through SBSmart.in, the Siemens 3NA78070RC combines German engineering excellence with industrial-grade durability, making it a preferred choice for OEMs, electrical contractors, panel builders, maintenance engineers, and industrial facility operators.
Electrical systems are constantly exposed to overloads and short-circuit conditions that can compromise equipment performance and operational safety. The Siemens 3NA78070RC HRC Fuse is specifically designed to interrupt excessive fault currents rapidly before they can damage critical electrical infrastructure.
This DIN-type fuse is ideal for protecting:
Its fast fault-clearing capability helps reduce thermal and mechanical stress on electrical components, improving operational efficiency and extending equipment lifespan.
One of the key advantages of the Siemens 3NA78070RC is its 120kA short-circuit breaking capacity. This high rupturing capacity enables the fuse to safely interrupt severe fault currents, protecting valuable electrical assets and maintaining system integrity.
The fuse is designed to deliver reliable protection in industrial environments where fault levels can be substantial. By rapidly isolating fault conditions, the Siemens 3NA78070RC helps improve workplace safety, minimize downtime, and reduce repair costs.
The Siemens 3NA78070RC is manufactured in a compact NH000 (Size 000) DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units commonly used in low-voltage electrical installations.
Its compact footprint enables seamless integration into modern power distribution systems while maintaining superior protection performance.
The Siemens 3NA78070RC 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 3NA78070RC HRC Fuse from SBSmart, customers benefit from:
Our commitment to quality ensures every product supplied meets the highest standards of safety, reliability, and performance.
The Siemens 3NA78070RC 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 3NA78070RC offers a reliable and cost-effective protection solution that supports operational continuity, equipment safety, and long-term performance.
Choose the Siemens 3NA78070RC HRC Fuse from SBSmart and protect your electrical infrastructure with trusted Siemens SENTRON technology.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78070RC |
| SKU | 3NA78070RC |
| Brand | Siemens SENTRON |
| Series | 3NA DIN Type |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH000 / Size 000 |
| Rated Current | 20 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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