The Siemens 3NA71320RC HRC Fuse is a premium-quality 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 globally trusted Siemens SENTRON 3NA series, the 3NA71320RC is engineered to safeguard switchgear assemblies, power distribution networks, motor control centers, and critical industrial equipment from damaging fault currents while ensuring maximum operational safety and reliability.
With a rated current of 125A, rated voltage of 500V AC, and a high 120kA short-circuit breaking capacity, the Siemens 3NA71320RC offers exceptional fault-clearing performance for demanding industrial applications. It is manufactured in NH1 size and belongs to the gG utilization category, making it suitable for general-purpose protection of cables, conductors, and electrical equipment in low-voltage power distribution systems.
Available through SBSmart.in, the Siemens 3NA71320RC combines German engineering excellence, robust construction, and proven reliability, making it a preferred choice for OEMs, panel builders, electrical contractors, maintenance engineers, and industrial facility operators.
Modern electrical systems require reliable circuit protection devices capable of responding instantly to overloads and fault currents. The Siemens 3NA71320RC HRC Fuse is specifically engineered to interrupt excessive current flow before it can damage critical electrical infrastructure.
Its advanced current-limiting characteristics help reduce thermal and mechanical stress on connected equipment, extending service life and improving overall system efficiency.
One of the most important features of the Siemens 3NA71320RC is its 120kA AC short-circuit breaking capacity. This high rupturing capability allows the fuse to safely interrupt severe fault currents before they can escalate into costly equipment failures or electrical hazards. The Siemens 3NA71320RC is specifically listed as a 125A NH1 DIN HRC fuse with 120kA breaking capacity for industrial power distribution applications.
The Siemens 3NA71320RC is manufactured in a durable NH1 DIN configuration and is compatible with standard DIN fuse bases and switch-fuse units commonly used in industrial installations. The fuse incorporates live grip lugs and a front indicator for safer handling and easier maintenance.
SBSmart is a trusted supplier of industrial electrical products, automation components, and circuit protection solutions across India. When purchasing the Siemens 3NA71320RC from SBSmart, customers benefit from:
We are committed to delivering authentic industrial electrical products that meet the highest standards of safety, reliability, and performance.
The Siemens 3NA71320RC HRC Fuse is engineered to provide dependable protection in demanding industrial environments. Its 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 3NA71320RC offers a cost-effective and reliable protection solution that supports operational continuity, equipment safety, and long-term performance.
Choose the Siemens 3NA71320RC HRC Fuse from SBSmart and protect your electrical systems with trusted Siemens SENTRON circuit protection technology.
| Specification | Details |
|---|---|
| Product Name | Siemens LV HRC Fuse Link |
| Model Number | 3NA71320RC |
| SKU | 3NA71320RC |
| Brand | Siemens |
| Series | SENTRON 3NA |
| Product Type | DIN Type HRC Fuse |
| Fuse Size | NH1 |
| Rated Current | 125 A |
| Rated Voltage AC | 500 V AC |
| Rated Voltage DC | 440 V DC |
| Breaking Capacity AC | 120 kA |
| Utilization Category | gG |
| Indicator Type | Front / Combined Indicator |
| Grip Type | Live Grip Lugs |
| Standard | IEC / EN 60269 |
| Mounting Type | DIN Fuse Base Compatible |
| Protection | Overload & Short-Circuit Protection |
| Protection Class | IP20 (with connected conductors) |
| Application | Industrial & Commercial Power Distribution |
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