The Siemens 3NA71420RC HRC Fuse is a high-performance 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 globally recognized Siemens SENTRON 3NA fuse series, the 3NA71420RC is designed to safeguard power distribution networks, switchgear assemblies, motor control centers, and industrial automation systems from damaging fault currents while ensuring operational continuity and maximum safety. Siemens is a global technology leader known for delivering advanced solutions in industrial automation, electrical infrastructure, and power distribution.
Featuring a rated current of 200A, rated voltage of 500V AC, and a short-circuit breaking capacity of 120kA, the Siemens 3NA71420RC offers outstanding fault-clearing performance in demanding industrial environments. Its robust NH1 construction and current-limiting characteristics help minimize damage caused by fault conditions, making it an ideal choice for critical electrical installations where reliability and protection are essential.
Available through SBSmart.in, the Siemens 3NA71420RC combines German engineering excellence with industrial-grade durability, making it a preferred solution for OEMs, panel builders, electrical contractors, maintenance engineers, and industrial facility operators across India.
Electrical systems in manufacturing plants, process industries, commercial facilities, and infrastructure projects are constantly exposed to overloads and short-circuit conditions. The Siemens 3NA71420RC HRC Fuse is specifically designed to interrupt excessive fault currents rapidly before they can damage expensive electrical equipment.
This fuse is ideal for protecting:
Its fast-acting protection characteristics reduce thermal and mechanical stress on connected components, helping improve system reliability and extend equipment lifespan.
One of the key advantages of the Siemens 3NA71420RC is its 120kA short-circuit breaking capacity. This high rupturing capability allows the fuse to safely interrupt severe fault currents before they escalate into equipment failures or safety hazards.
The Siemens SENTRON fuse portfolio is widely utilized in low-voltage power distribution systems where dependable overload and short-circuit protection are critical to maintaining operational efficiency.
The Siemens 3NA71420RC is manufactured in a durable NH1 DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units commonly installed in industrial electrical systems.
Its rugged design ensures dependable performance even in demanding industrial operating conditions.
The Siemens 3NA71420RC HRC Fuse is widely used in:
Its versatility makes 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 3NA71420RC HRC Fuse from SBSmart, customers benefit from:
Our commitment is to deliver authentic industrial products that meet the highest standards of quality, safety, and performance.
The Siemens 3NA71420RC HRC Fuse is engineered to provide dependable protection in demanding industrial environments. Its robust NH1 construction, superior current-limiting characteristics, and high breaking capacity make it an ideal solution for protecting critical electrical infrastructure against overloads and short-circuit faults.
For engineers, OEMs, maintenance professionals, and industrial operators, the Siemens 3NA71420RC offers a reliable and cost-effective protection solution that supports operational continuity, equipment safety, and long-term performance.
Choose the Siemens 3NA71420RC HRC Fuse from SBSmart and secure your electrical systems with trusted Siemens SENTRON protection technology.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA71420RC |
| SKU | 3NA71420RC |
| Brand | Siemens |
| Series | SENTRON 3NA |
| Product Type | DIN Type HRC Fuse |
| Fuse Size | NH1 |
| Rated Current | 200 A |
| Rated Voltage AC | 500 V AC |
| Rated Voltage DC | 440 V DC |
| Breaking Capacity | 120 kA |
| Utilization Category | gG |
| Standard | IEC 60269 |
| Mounting Type | DIN Fuse Base Compatible |
| Application | Overload & Short-Circuit Protection |
| Protection Against | Overcurrent & Short Circuits |
| Industry Applications | Industrial & Commercial Electrical Systems |
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