Product Description

Siemens SITOR 3NE3 Semiconductor Protection Fuse 400A, 1000V AC – 3NE33320B

Product Description

The Siemens 3NE33320B is a SITOR 3NE3 semiconductor protection fuse designed for fast and reliable protection of semiconductor devices in industrial power electronics applications. It is rated at 400A and 1000V AC and features an NH2 fuse size with slotted blade contacts and a front-mounted indicator.

The fuse has an aR utilization category, making it suitable for semiconductor protection applications where rapid fault interruption is required. The 3NE33320B can be used in compatible fuse bases, fuse switch-disconnectors and busbar systems.

It is suitable for industrial drives, converters, power electronic equipment and other electrical systems requiring dedicated semiconductor fuse protection.

Key Features

• Brand: Siemens
• Product Family: SITOR
• Series: 3NE3
• Product Type: Semiconductor Protection Fuse
• Part Number: 3NE33320B
• Rated Current: 400A
• Rated Voltage: 1000V AC
• Utilization Category: aR
• Fuse Size: NH2 / Size 2
• Contact Type: Slotted blade contacts
• Front Indicator: Included
• Designed for semiconductor protection
• Suitable for compatible fuse bases and busbar systems

Applications

The Siemens 3NE33320B can be used in:

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

Benefits

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

Buy Siemens 3NE33320B from SB Smart

Looking for a Siemens 3NE33320B 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 3NE33320B?

The Siemens 3NE33320B is a SITOR 3NE3 semiconductor protection fuse rated at 400A and 1000V AC.

2. What is the current rating of 3NE33320B?

The fuse has a rated current of 400A.

3. What is the voltage rating of Siemens 3NE33320B?

The Siemens 3NE33320B is rated for 1000V AC.

4. What is the utilization category of 3NE33320B?

The fuse has an aR utilization category, intended for semiconductor protection applications.

5. What fuse size is Siemens 3NE33320B?

The 3NE33320B is an NH2 / Size 2 fuse with slotted blade contacts.

6. Where can Siemens 3NE33320B be used?

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

7. Does 3NE33320B have a fuse status indicator?

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

8. Where can I buy Siemens 3NE33320B in India?

You can source the Siemens 3NE33320B from SB Smart for industrial electrical and semiconductor protection applications.