The Siemens 3NE87271 is a semiconductor protection fuse from the Siemens 3NE8 type range, developed for reliable protection of sensitive semiconductor devices used in industrial power-electronic applications. It is suitable for systems with operating voltages up to 690 V AC / 700 V DC, making it a practical protection solution for a variety of industrial electrical and automation equipment.
Semiconductor components such as thyristors, diodes, rectifiers, converters, soft starters, and other power-electronic devices can be highly sensitive to short-circuit currents. A suitable semiconductor protection fuse helps interrupt fault currents quickly and limits the potential damage to connected semiconductor equipment.
The Siemens 3NE87271 can be considered for industrial power conversion systems, motor-control equipment, automation machinery, electrical panels, OEM equipment, and other installations where semiconductor protection is required. Its use should always be coordinated with the protected semiconductor device and the overall electrical system.
For correct selection, users should consider the system voltage, operating current, fault level, semiconductor characteristics, installation conditions, and manufacturer's coordination requirements. Using the appropriate fuse for the application helps support reliable operation and protection of valuable industrial equipment.
The 3NE87271 can be considered for:
SB Smart supplies 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 cities and industrial locations.
The Siemens 3NE87271 is suitable for requirements from OEMs, panel builders, system integrators, automation companies, electrical contractors, machinery manufacturers, and industrial maintenance teams looking for semiconductor protection solutions.
1. What is Siemens 3NE87271 used for?
The Siemens 3NE87271 is a semiconductor protection fuse designed to protect suitable power semiconductor devices against damaging overcurrent and short-circuit conditions.
2. What voltage is the Siemens 3NE87271 suitable for?
The specified voltage range is 690 V AC / 700 V DC.
3. What type of fuse is 3NE87271?
It is a 3NE8 type semiconductor protection fuse from Siemens.
4. Where are semiconductor protection fuses commonly used?
They are used in applications such as power converters, rectifiers, soft starters, drives, thyristor equipment, and other industrial power-electronic systems.
5. Can I use 3NE87271 for any 690 V application?
Not automatically. The fuse must be correctly matched to the protected semiconductor, operating current, fault conditions, installation, and required coordination characteristics.
6. Can SB Smart supply Siemens 3NE87271 across India?
Yes, SB Smart can cater to industrial electrical product requirements across major locations in India, subject to product availability and order requirements.
| Specification | Details |
|---|---|
| Product Name | SITOR Semiconductor Fuse Link |
| Manufacturer | Siemens |
| Product Series | 3NE8 |
| Model Number | 3NE87271 |
| Fuse Type | Semiconductor Protection Fuse |
| Rated Current | 250A |
| Rated Voltage AC | 690V AC |
| Rated Voltage DC | 700V DC |
| Operating Class | aR |
| Fuse Size | NH000 |
| Connection Type | Bolt-On Links |
| Contact Material | Silver-Plated |
| Indicator Type | Front Indicator |
| Breaking Capacity AC | 200kA |
| Breaking Capacity DC | 50kA |
| Mounting Position | Any (Preferably Vertical) |
| Operating Temperature | -20°C to +50°C |
| Brand | Siemens |
| Condition | New & Genuine Product |
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