The Siemens 3NE32320B SITOR Semiconductor Fuse is a high-performance fuse link specifically engineered for the protection of sensitive semiconductor devices in industrial power electronics systems. As part of the globally recognized Siemens SITOR fuse range, the 3NE32320B is designed to provide ultra-fast fault interruption for semiconductor components such as thyristors, diodes, IGBTs, inverters, rectifiers, soft starters, UPS systems, and variable frequency drives.
Operating at a rated voltage of 1000V AC and a rated current of 315A, the Siemens 3NE32320B offers exceptional protection against short-circuit currents that can otherwise cause catastrophic damage to expensive power electronic equipment. SITOR semiconductor fuses are specifically developed to provide extremely fast disconnection characteristics and precise arc quenching, making them ideal for semiconductor protection applications.
Available through SBSmart.in, the Siemens 3NE32320B combines German engineering excellence, advanced protection technology, and industrial-grade reliability, making it a preferred choice for OEMs, panel builders, electrical contractors, system integrators, and maintenance professionals.
Unlike conventional fuses designed for cable and circuit protection, semiconductor fuses must react extremely quickly to protect sensitive electronic components from fault energy. The Siemens 3NE32320B belongs to the SITOR semiconductor fuse family, specifically developed to protect power semiconductors against destructive short-circuit currents. SITOR fuses are characterized by their super-fast disconnect capability and are widely used in industrial power electronics systems.
The Siemens 3NE32320B helps reduce downtime, protect expensive semiconductor devices, and improve the reliability of critical electrical systems.
The Siemens 3NE32320B is designed with aR protection characteristics, making it suitable for short-circuit protection of semiconductor devices. Unlike standard gG fuses, semiconductor fuses are optimized to minimize the let-through energy reaching sensitive components.
SITOR semiconductor fuses are specifically developed for protecting power semiconductors where rapid fault clearing is critical to preventing component failure.
The Siemens 3NE32320B is manufactured in an NH2 DIN size configuration and is designed for installation in standard fuse bases and industrial switchgear assemblies.
The SITOR 3NE3 series is specifically designed for semiconductor protection applications where conventional fuse technologies may not provide adequate response times.
The Siemens 3NE32320B semiconductor fuse is widely used in:
Its specialized design makes it an essential protection component for modern power electronic systems.
SBSmart is a trusted supplier of industrial electrical products, automation components, and circuit protection solutions across India. When purchasing the Siemens 3NE32320B from SBSmart, customers receive:
We are committed to providing authentic industrial products that meet the highest standards of performance, reliability, and safety.
The Siemens 3NE32320B SITOR Semiconductor Fuse is engineered to provide dependable protection for valuable power electronic equipment operating in demanding industrial environments. Its ultra-fast response characteristics, NH2 construction, and 1000V AC rating make it an ideal solution for protecting semiconductors against damaging fault currents.
For engineers, OEMs, maintenance professionals, and industrial operators, the Siemens 3NE32320B offers a reliable and cost-effective protection solution that supports operational continuity, equipment safety, and long-term system performance.
Choose the Siemens 3NE32320B SITOR Semiconductor Fuse from SBSmart and protect your critical semiconductor devices with trusted Siemens protection technology.
| Specification | Details |
|---|---|
| Product Name | Siemens SITOR Semiconductor Fuse Link |
| Model Number | 3NE32320B |
| SKU | 3NE32320B |
| Brand | Siemens |
| Series | SITOR 3NE3 |
| Product Type | Semiconductor Protection Fuse |
| Fuse Characteristic | aR |
| Fuse Size | NH2 |
| Rated Current | 315 A |
| Rated Voltage AC | 1000 V AC |
| Application | Semiconductor Protection |
| Protection Type | Short-Circuit Protection |
| Mounting Type | DIN Fuse Base Compatible |
| Indicator Type | Front Indicator |
| Contact Type | Slotted Blade Contacts |
| Standards | IEC / DIN Compliant |
| Suitable For | IGBT, Thyristor, Diode & Power Electronics Protection |
| Industry Applications | Drives, UPS, Converters, Inverters & Industrial Automation |
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