The Siemens 3NE18130 SITOR Semiconductor Protection Fuse is a high-performance industrial fuse link specifically designed to protect sensitive semiconductor devices and power electronic systems from overloads and short-circuit faults. As part of the trusted Siemens SITOR 3NE1 series, the 3NE18130 delivers rapid fault interruption and dependable protection for modern industrial applications involving converters, rectifiers, inverters, UPS systems, soft starters, and motor drive technologies.
With a rated current of 125A and a rated voltage of 690V AC, the Siemens 3NE18130 is engineered to safeguard critical semiconductor components such as IGBTs, SCRs, thyristors, diodes, and power modules from potentially destructive fault currents. The Siemens SITOR 3NE1 range is widely recognized for providing both overload and short-circuit protection through its gS operating class, making it suitable for protecting semiconductors as well as associated conductors, cables, and busbars.
Available through SBSmart.in, the Siemens 3NE18130 combines German engineering excellence, long service life, and industrial-grade reliability, making it a preferred choice for OEMs, panel builders, automation engineers, electrical contractors, and maintenance professionals.
Modern power electronic equipment operates with highly sensitive semiconductor components that can fail within milliseconds during fault conditions. The Siemens 3NE18130 is specifically developed to provide fast and reliable protection against fault currents before they can damage expensive electronic equipment.
Its fast fault-clearing characteristics help improve equipment reliability, reduce downtime, and lower maintenance costs.
A major advantage of the Siemens 3NE18130 is its gS operational class, which provides both overload and short-circuit protection. Unlike aR semiconductor fuses that primarily offer short-circuit protection, gS fuses deliver comprehensive protection for semiconductor equipment and associated electrical infrastructure. Siemens documentation confirms that SITOR 3NE1 series gS fuse links are suitable for overload and short-circuit protection of conductors, busbars, cables, and semiconductor devices.
The Siemens 3NE18130 features a durable NH1 DIN design, ensuring compatibility with standard NH fuse bases and switch-fuse units used in industrial electrical installations.
The Siemens SITOR range is specifically designed to protect high-value power semiconductor equipment against damaging fault currents.
The Siemens 3NE18130 Semiconductor Fuse is extensively used in:
Its versatile protection capabilities make it suitable for a broad range of industrial power electronics applications.
SBSmart is a trusted supplier of industrial electrical products, automation solutions, and circuit protection devices across India. When purchasing the Siemens 3NE18130 from SBSmart, customers receive:
We are committed to supplying authentic industrial products that meet the highest standards of quality, safety, and performance.
| Specification | Details |
|---|---|
| Product Name | Siemens SITOR Semiconductor Fuse Link |
| Model Number | 3NE18130 |
| SKU | 3NE18130 |
| Brand | Siemens |
| Series | SITOR 3NE1 |
| Product Type | Semiconductor Protection Fuse |
| Fuse Size | NH1 |
| Rated Current | 125 A |
| Rated Voltage AC | 690 V AC |
| Rated Voltage DC | 250 V DC |
| Operating Class | gS |
| Contact Type | Blade Contacts |
| Indicator Type | Front Indicator |
| Protection Type | Overload & Short-Circuit Protection |
| Application | Semiconductor & Power Electronics Protection |
| Mounting Type | NH Fuse Base Compatible |
| Standard | IEC 60269 |
| Suitable For | IGBT, SCR, Thyristor & Diode Protection |
| Industry Applications | Drives, UPS, Inverters, Converters & Automation Systems |
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