The Siemens 3NA78306RC is an HRC fuse from the Siemens 3NA DIN fuse range, designed for reliable protection of electrical installations against overload and short-circuit conditions. With a rated voltage of 690 V AC and a short-circuit breaking capacity of up to 120 kA, this fuse is suitable for demanding industrial power distribution and protection applications.
HRC fuses are commonly used in industrial control panels, distribution boards, motor protection systems, machinery, electrical installations and power distribution equipment where dependable fault-current interruption is required. The DIN-based fuse design makes it suitable for compatible fuse systems and installations designed around standardized industrial protection components.
The Siemens 3NA78306RC can be considered for applications where robust short-circuit protection is required in industrial electrical systems. It can help protect cables, conductors, distribution circuits and connected electrical equipment from potentially damaging fault currents when correctly selected and coordinated with the installation.
For proper fuse selection, users should verify the complete electrical requirements, including rated voltage, operating current, prospective short-circuit current, installation conditions, fuse characteristics and coordination with upstream and downstream protective devices.
The Siemens 3NA78306RC can be considered for:
SB Smart supplies Siemens industrial electrical products to customers across India, including Faridabad, Delhi NCR, Noida, Gurgaon/Gurugram, Ghaziabad, Manesar, Mumbai, Pune, Ahmedabad, Vadodara, Surat, Jaipur, Chandigarh, Ludhiana, Hyderabad, Bengaluru/Bangalore, Chennai, Kolkata, Indore, Lucknow and other major industrial locations.
The Siemens 3NA78306RC can be considered by panel builders, OEMs, electrical contractors, system integrators, industrial maintenance teams, automation companies and electrical distributors looking for DIN HRC fuse solutions.
1. What is Siemens 3NA78306RC used for?
The Siemens 3NA78306RC is an HRC fuse designed for overload and short-circuit protection in suitable industrial electrical and power distribution systems.
2. What is the rated voltage of 3NA78306RC?
The specified rated voltage is 690 V AC.
3. What is the breaking capacity of this Siemens HRC fuse?
The specified short-circuit breaking capacity is 120 kA.
4. What does 3NA mean in Siemens fuses?
3NA refers to Siemens' range of DIN HRC fuses used for protection in industrial electrical and power distribution applications.
5. Where can Siemens 3NA78306RC be used?
It can be considered for compatible industrial distribution panels, machinery, electrical installations, control panels and other applications requiring suitable HRC fuse protection.
6. Can I buy Siemens 3NA78306RC from SB Smart in India?
SB Smart supplies industrial electrical products to customers across India, including major industrial cities and regions, subject to product availability.
| Specification | Details |
|---|---|
| Product Name | Siemens HRC Fuse Link |
| Model Number | 3NA78306RC |
| SKU | 3NA78306RC |
| Brand | Siemens SENTRON |
| Series | 3NA DIN Type |
| Product Type | Low Voltage HRC Fuse |
| Fuse Size | NH00 / Size 00 |
| Rated Current | 100 A |
| Rated Voltage | 690 V AC |
| Rated DC Voltage | 250 V DC |
| Breaking Capacity | 120 kA AC |
| Utilization Category | gG |
| Fuse Type | DIN HRC Fuse Link |
| Indicator Type | Combined Indicator |
| Standards | IEC 60269 |
| Application | Overload & Short-Circuit Protection |
| Suitable For | Distribution Panels, MCCs, Switchboards |
| Protection Against | Overcurrent & Short Circuits |
| Construction | Industrial Grade |
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