Product Description

Siemens SITOR 3NE3 Semiconductor Protection Fuse 400A, 1000V AC – 3NE32320B

Product Description

The Siemens 3NE32320B is a SITOR 3NE3 semiconductor protection fuse designed for fast and reliable protection of power semiconductors against short-circuit conditions. It is rated at 400A and 1000V AC and features NH1 fuse size, slotted blade contacts and a front indicator. Siemens identifies it as an aR-class SITOR fuse link for semiconductor protection applications.

The fuse is designed for use in power electronic systems, converters, drives and industrial electrical installations where rapid semiconductor protection is required. Its slotted blade contact configuration allows installation in compatible fuse bases and switch-fuse systems.

The 3NE32320B is suitable for OEMs, panel builders, electrical contractors, automation professionals and industrial maintenance teams requiring reliable Siemens semiconductor fuse protection.

Key Features

• Brand: Siemens
• Product Family: SITOR
• Series: 3NE3
• Product Type: Semiconductor Protection Fuse
• Part Number: 3NE32320B
• Rated Current: 400A
• Rated Voltage: 1000V AC
• Utilization Category: aR
• Fuse Size: NH1
• Contact Type: Slotted blade contacts
• Front Indicator: Included
• Designed for semiconductor protection
• Suitable for compatible fuse bases and switchgear systems

Applications

The Siemens 3NE32320B can be used in:

• Semiconductor protection systems
• Industrial drives
• Power converters
• Power electronic equipment
• Industrial automation systems
• Electrical control panels
• Industrial switchgear
• OEM and panel-building applications
• High-power electrical installations

Benefits

• Provides fast protection for power semiconductor devices
• 400A current rating supports high-current applications
• 1000V AC rating suits demanding industrial power electronics
• aR characteristic is designed for semiconductor protection
• Front indicator helps identify fuse operation
• Slotted blade contacts support compatible mounting arrangements
• Suitable for industrial maintenance and replacement requirements
• Genuine Siemens SITOR fuse

Buy Siemens 3NE32320B from SB Smart

Looking for a Siemens 3NE32320B semiconductor protection fuse supplier in India? SB Smart supplies Siemens SITOR fuses, semiconductor protection products and industrial electrical components for OEMs, panel builders, contractors and industrial customers.

We supply Siemens products across Faridabad, Noida, Gurugram (Gurgaon), Delhi NCR and major Indian cities including Mumbai, Bengaluru, Hyderabad, Chennai, Pune, Ahmedabad, Kolkata and Jaipur.

Frequently Asked Questions

1. What is Siemens 3NE32320B?

The Siemens 3NE32320B is a SITOR 3NE3 semiconductor protection fuse rated at 400A and 1000V AC.

2. What is the rated current of 3NE32320B?

The fuse has a rated current of 400A.

3. What is the voltage rating of Siemens 3NE32320B?

The Siemens 3NE32320B is rated for 1000V AC.

4. What is the utilization category of 3NE32320B?

The fuse has an aR utilization category, making it suitable for semiconductor protection applications.

5. What fuse size is Siemens 3NE32320B?

The 3NE32320B is an NH1-size fuse with slotted blade contacts.

6. Does Siemens 3NE32320B have a front indicator?

Yes. The specified fuse configuration includes a front indicator for fuse status indication.

7. Where can Siemens 3NE32320B be used?

It can be used for semiconductor protection in drives, converters, power electronics and industrial electrical systems.

8. Where can I buy Siemens 3NE32320B in India?

You can source the Siemens 3NE32320B from SB Smart for industrial semiconductor protection and power electronic applications.