The Siemens 3NE18200 SITOR Semiconductor Protection Fuse is a high-performance industrial fuse specifically engineered to provide reliable protection for semiconductor devices and sensitive power electronic equipment. As part of the trusted Siemens SITOR 3NE1 series, the 3NE18200 is designed for fast fault interruption, ensuring optimal protection for expensive semiconductor components such as IGBTs, thyristors, SCRs, rectifiers, converters, and inverter systems.
With a rated current of 200A and a rated voltage of 690V AC, the Siemens 3NE18200 is ideal for protecting modern power electronics installations where conventional fuse technologies may not provide sufficient response speed. The SITOR 3NE1 range is designed for both overload and short-circuit protection of cables, busbars, and semiconductor equipment, utilizing gS operating characteristics for comprehensive protection.
Available through SBSmart.in, the Siemens 3NE18200 combines advanced German engineering, superior reliability, and long service life, making it a preferred choice for OEMs, industrial automation professionals, panel builders, electrical contractors, and maintenance engineers.
Power semiconductor devices are highly sensitive to fault currents and can be damaged within milliseconds during short-circuit events. The Siemens 3NE18200 SITOR fuse is engineered to react rapidly, limiting fault energy before it reaches valuable electronic components.
Its fast-acting design helps reduce downtime, prevent costly equipment failures, and improve overall system reliability.
One of the major advantages of the Siemens 3NE18200 is its gS utilization category, which provides both overload and short-circuit protection. Unlike aR semiconductor fuses that only provide short-circuit protection, gS fuses offer broader protection capabilities for semiconductor devices and associated electrical circuits. The Siemens SITOR 3NE1 series is specifically designed for overload and short-circuit protection of conductors, busbars, and semiconductor equipment.
The Siemens 3NE18200 features a durable NH1 DIN design, making it compatible with standard NH fuse bases and switch-fuse units used in industrial electrical installations.
The fuse is manufactured according to IEC standards for industrial semiconductor protection applications.
The Siemens 3NE18200 Semiconductor Fuse is widely used in:
Its versatile protection characteristics 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 3NE18200 from SBSmart, customers receive:
We are committed to delivering authentic industrial products that meet the highest standards of safety, quality, and performance.
| Specification | Details |
|---|---|
| Product Name | Siemens SITOR Semiconductor Fuse Link |
| Model Number | 3NE18200 |
| SKU | 3NE18200 |
| Brand | Siemens |
| Series | SITOR 3NE1 |
| Product Type | Semiconductor Protection Fuse |
| Fuse Size | NH1 |
| Rated Current | 200 A |
| Rated Voltage AC | 690 V AC |
| Operating Class | gS |
| Contact Type | Blade Contacts |
| Protection Type | Overload & Short-Circuit Protection |
| Application | Semiconductor & Power Electronics Protection |
| Mounting Type | NH Fuse Base Compatible |
| Standard | IEC 60269-2 |
| Suitable For | IGBT, Thyristor, SCR & Power Semiconductor Protection |
| Industry Applications | Drives, UPS, Inverters, Converters & Automation Systems |
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