The Siemens 3NA78170RC 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 trusted Siemens SENTRON 3NA series, this fuse is designed to safeguard electrical distribution networks, switchgear assemblies, motor control centers, and industrial control panels from damaging fault currents while ensuring operational continuity and system safety.
With a rated current of 40A, rated voltage of 500V AC, and a high 120kA short-circuit breaking capacity, the Siemens 3NA78170RC delivers reliable fault-clearing performance for demanding industrial applications. Product data identifies the 3NA78170RC as a DIN Type HRC fuse rated at 40A, 500V AC, Size 000, with a 120kA breaking capacity.
Available through SBSmart.in, the Siemens 3NA78170RC combines Siemens engineering excellence with industrial-grade durability, making it a preferred choice for OEMs, electrical contractors, panel builders, maintenance engineers, and industrial facility operators.
Modern electrical systems require reliable protection devices capable of responding rapidly to abnormal operating conditions. The Siemens 3NA78170RC HRC Fuse is specifically designed to interrupt excessive fault currents before they can damage valuable equipment or compromise system performance.
Its advanced current-limiting characteristics make it suitable for protecting:
By rapidly isolating fault conditions, the Siemens 3NA78170RC helps reduce thermal and mechanical stress on connected equipment, extending equipment life and improving overall system reliability.
One of the key advantages of the Siemens 3NA78170RC is its impressive 120kA short-circuit breaking capacity. This enables the fuse to safely interrupt high fault currents while maintaining system integrity and protecting valuable electrical assets. Siemens 3NA HRC fuses are designed for the protection of lines, systems, and devices in both distribution and control circuits.
The high rupturing capacity makes the Siemens 3NA78170RC suitable for industrial environments where fault levels can be significant. Its rapid fault-clearing performance helps prevent equipment damage, minimize downtime, and improve workplace safety.
The Siemens 3NA78170RC is manufactured in a compact NH000 (Size 000) DIN configuration, ensuring compatibility with standard DIN fuse bases and switch-fuse units. Product catalog information identifies the fuse as Size 000 with a 40A rating and 500V AC operating voltage.
Its compact design allows efficient integration into modern electrical distribution systems while maintaining superior protection performance.
The Siemens 3NA78170RC 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 3NA78170RC HRC Fuse from SBSmart, customers benefit from:
We are committed to delivering authentic industrial products that meet the highest standards of quality, safety, and reliability.
The Siemens 3NA78170RC 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 critical electrical infrastructure against overloads and short-circuit faults.
For engineers, OEMs, maintenance professionals, and industrial operators, the Siemens 3NA78170RC offers a reliable and cost-effective protection solution that supports operational continuity and equipment safety.
Choose the Siemens 3NA78170RC HRC Fuse from SBSmart and protect your electrical systems with trusted Siemens SENTRON technology.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78170RC |
| SKU | 3NA78170RC |
| Brand | Siemens SENTRON |
| Series | 3NA DIN Type |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH000 / Size 000 |
| Rated Current | 40 A |
| Rated Voltage | 500 V AC |
| Rated DC Voltage | 250 V DC |
| Breaking Capacity | 120 kA |
| Utilization Category | gG |
| Fuse Type | DIN HRC Fuse Link |
| Indicator Type | Combined Indicator |
| 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 |
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