The Siemens 3NA78320RC HRC Fuse is a high-performance DIN-type fuse link designed to provide dependable protection against overloads and short-circuit faults in industrial and commercial electrical systems. Manufactured under the trusted Siemens 3NA series, this Low Voltage High Rupturing Capacity (HRC) fuse delivers exceptional fault-clearing performance, helping protect critical electrical equipment and ensuring safe, reliable system operation.
Featuring a rated current of 125A and a rated voltage of 500V AC, the Siemens 3NA78320RC is engineered for use in power distribution systems, switchboards, control panels, motor circuits, and industrial electrical installations where effective circuit protection is essential. With a short-circuit breaking capacity of 120kA, this fuse can safely interrupt extremely high fault currents, helping minimize equipment damage and reduce operational downtime.
Available through SBSmart.in, the Siemens 3NA78320RC HRC Fuse combines Siemens engineering excellence with industrial-grade durability, making it a preferred choice for electrical contractors, panel builders, OEMs, maintenance professionals, and facility managers seeking reliable protection solutions.
Electrical systems operating in industrial environments require robust protection devices capable of responding rapidly to abnormal current conditions. The Siemens 3NA78320RC HRC Fuse is specifically designed to protect conductors, switchgear, control equipment, and power distribution systems from overloads and short-circuit faults.
The fuse incorporates advanced current-limiting technology that enables rapid fault interruption, helping prevent excessive thermal and mechanical stress on connected equipment. Siemens 3NA DIN HRC fuses are designed for industrial low-voltage applications and offer a high short-circuit breaking capacity of up to 120kA, ensuring enhanced system protection and operational safety.
One of the key advantages of the Siemens 3NA78320RC is its impressive 120kA short-circuit breaking capacity. This allows the fuse to safely disconnect severe fault currents before they can cause damage to electrical infrastructure.
The high breaking capacity makes the Siemens 3NA78320RC suitable for demanding industrial installations where fault levels may be significant. By isolating fault conditions quickly and effectively, the fuse helps maintain system integrity and improves overall electrical safety.
The Siemens 3NA78320RC is manufactured in a DIN-compatible NH00 fuse format, ensuring easy installation in standard fuse bases, switch-fuse units, and low-voltage distribution systems.
Its compact design and reliable performance make it suitable for a wide range of industrial and commercial applications, including:
Power Distribution Panels
Industrial Switchboards
Motor Control Centers (MCC)
Electrical Control Panels
Distribution Boards
Manufacturing Facilities
Commercial Buildings
Utility Infrastructure
Automation Systems
Process Industries
The versatility of the Siemens 3NA78320RC makes it an ideal choice for modern electrical installations requiring dependable protection.
Industrial environments demand protection devices that can perform consistently under continuous operating conditions. The Siemens 3NA78320RC HRC Fuse is manufactured using high-quality materials and stringent quality standards to ensure long service life and dependable operation.
Its robust construction enables reliable performance in demanding applications where system uptime and equipment protection are critical. Siemens is globally recognized for delivering advanced electrical protection solutions and industrial technologies.
SBSmart is a trusted supplier of industrial electrical products, automation solutions, and circuit protection devices across India. When purchasing the Siemens 3NA78320RC HRC Fuse from SBSmart, customers benefit from:
Genuine Siemens products
Competitive industrial pricing
Fast order processing
Reliable technical support
Secure purchasing experience
Trusted industrial supply expertise
Professional customer service
Our commitment to quality ensures that every product supplied meets the highest standards of safety, reliability, and performance.
The Siemens 3NA78320RC HRC Fuse is engineered to provide reliable protection for electrical circuits operating in demanding industrial and commercial environments. Its combination of high breaking capacity, fast fault-clearing performance, and robust construction makes it an ideal solution for safeguarding valuable equipment and maintaining operational continuity.
For engineers, maintenance teams, OEMs, and electrical contractors, the Siemens 3NA78320RC offers a dependable and cost-effective protection solution that delivers long-term reliability and peace of mind.
Choose the Siemens 3NA78320RC HRC Fuse from SBSmart and ensure superior protection for your industrial electrical infrastructure.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78320RC |
| SKU | 3NA78320RC |
| Series | 3NA DIN Type |
| Manufacturer | Siemens |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH00 |
| Rated Current | 125 A |
| Rated Voltage | 500 V AC |
| Breaking Capacity | 120 kA |
| Utilization Category | gG |
| Fuse Type | DIN HRC Fuse Link |
| Application | Overload and Short-Circuit Protection |
| Suitable For | Distribution Panels, Switchboards, MCCs |
| Mounting Type | DIN Fuse Base Compatible |
| Protection Against | Overcurrent & Short Circuits |
| Construction | Industrial Grade |
| Industry Applications | Industrial & Commercial Electrical Systems |
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