The Siemens 3NA72440RC HRC Fuse is a premium 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, the Siemens 3NA72440RC is engineered to safeguard power distribution systems, switchgear assemblies, motor control centers, and industrial automation infrastructure from damaging fault currents while maintaining operational continuity and system safety. Siemens is recognized worldwide for its leadership in industrial automation, electrical infrastructure, and intelligent power distribution technologies.
With a rated current of 200A, a rated voltage of 500V AC, and an impressive 120kA short-circuit breaking capacity, the Siemens 3NA72440RC delivers dependable fault-clearing performance for demanding industrial applications. Designed for high-load electrical installations, this NH2 fuse link helps protect valuable equipment, minimize downtime, and enhance overall system reliability.
Available through SBSmart.in, the Siemens 3NA72440RC 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 across India.
Modern industrial electrical systems require robust protection devices capable of responding instantly to overloads and fault currents. The Siemens 3NA72440RC HRC Fuse is specifically designed to interrupt excessive current flow before it can damage critical equipment or disrupt operations.
This fuse is ideal for protecting:
Its advanced current-limiting characteristics help reduce thermal and mechanical stress on electrical equipment, extending service life and improving operational efficiency.
One of the most significant advantages of the Siemens 3NA72440RC is its 120kA short-circuit breaking capacity. This high rupturing capability enables the fuse to safely interrupt severe fault currents before they can escalate into equipment failures or electrical hazards.
The Siemens SENTRON 3NA fuse range is designed for dependable protection of low-voltage electrical systems operating under demanding industrial conditions.
The Siemens 3NA72440RC is manufactured in an NH2 DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units commonly used in industrial electrical installations.
Its robust design allows reliable performance in harsh industrial environments where electrical protection is critical.
The Siemens 3NA72440RC 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 3NA72440RC HRC Fuse from SBSmart, customers benefit from:
Our commitment is to deliver authentic industrial products that meet the highest standards of safety, quality, and performance.
The Siemens 3NA72440RC HRC Fuse is engineered to provide dependable protection in demanding industrial environments. Its robust NH2 construction, excellent 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 3NA72440RC offers a reliable and cost-effective protection solution that supports operational continuity, equipment safety, and long-term performance.
Choose the Siemens 3NA72440RC 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 | 3NA72440RC |
| SKU | 3NA72440RC |
| Brand | Siemens |
| Series | SENTRON 3NA |
| Product Type | DIN Type HRC Fuse |
| Fuse Size | NH2 |
| Rated Current | 200 A |
| Rated Voltage AC | 500 V AC |
| Rated DC Voltage | 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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