Siemens 3NE87251 Semiconductor Protection Fuse – 3NE8 Type, 690 V AC / 700 V DC

The Siemens 3NE87251 is a semiconductor protection fuse from the Siemens 3NE8 type range, designed to provide dependable protection for sensitive semiconductor components used in industrial power-electronic systems. With suitability for applications up to 690 V AC / 700 V DC, it can be used in a wide range of industrial electrical and automation applications where fast and reliable fault protection is required.

Semiconductor devices such as thyristors, diodes, rectifiers, converters, soft starters and power-electronic assemblies can be particularly sensitive to short-circuit and overcurrent conditions. A properly selected semiconductor protection fuse helps interrupt fault currents quickly, reducing the possibility of damage to expensive semiconductor equipment.

The 3NE87251 is suitable for consideration in industrial power-conversion equipment, motor-control systems, electrical panels, automation machinery, OEM equipment and other applications requiring semiconductor fuse protection. It is especially relevant for applications where conventional circuit protection may not provide the required protection characteristics for sensitive power semiconductors.

For the best protection performance, the fuse should be selected according to the actual application requirements, including operating voltage, current, prospective short-circuit current, semiconductor characteristics, installation conditions and required fuse coordination.

Key Features

• Siemens 3NE87251 semiconductor protection fuse
• Siemens 3NE8 type fuse range
• Designed for semiconductor protection
• Suitable for up to 690 V AC / 700 V DC
• Suitable for industrial power-electronic applications
• Designed for rapid interruption of fault currents
• Helps protect sensitive semiconductor devices
• Suitable for industrial automation and motor-control equipment
• Useful for OEM machinery and electrical panels
• Siemens solution for industrial circuit protection

Applications

The Siemens 3NE87251 can be considered for:

• Semiconductor protection systems
• Power converters
• Industrial rectifiers
• Soft starter equipment
• Variable-speed drive systems
• Thyristor applications
• Diode protection
• Industrial power electronics
• Motor-control equipment
• Automation machinery
• Electrical control panels
• OEM equipment
• Industrial power-conversion systems

Suitable for Customers Across India

SB Smart supplies industrial electrical products to customers across India, including major industrial locations such as 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 cities throughout India.

The Siemens 3NE87251 can be suitable for OEMs, panel builders, electrical contractors, automation integrators, machinery manufacturers, system integrators and industrial maintenance teams requiring semiconductor protection solutions.

FAQs

1. What is Siemens 3NE87251 used for?
The Siemens 3NE87251 is a semiconductor protection fuse designed to protect suitable power semiconductor devices from damaging overcurrent and short-circuit conditions.

2. What voltage is the 3NE87251 suitable for?
It is specified for applications up to 690 V AC / 700 V DC.

3. What type of fuse is 3NE87251?
It is a 3NE8 type semiconductor protection fuse from Siemens.

4. Where can semiconductor protection fuses be used?
They can be used in power converters, rectifiers, soft starters, drives, thyristor systems and other industrial power-electronic applications.

5. How should the 3NE87251 be selected for an application?
Selection should take into account the protected semiconductor device, operating voltage and current, prospective fault current, installation conditions and required coordination with the equipment.

6. Can SB Smart supply Siemens 3NE87251 across India?
Yes, SB Smart caters to industrial electrical product requirements across major cities and industrial locations throughout India, subject to product availability and order requirements.