Product Description

Siemens SENTRON SITOR Fuse Link NH2 500A aR Semiconductor Protection – 3NE3335

Product Description

The Siemens SENTRON SITOR Fuse Link – 3NE3335 is a high-performance semiconductor protection fuse designed for protecting sensitive power electronic components against short-circuit faults. Part of the Siemens SITOR fuse range, this fuse link provides ultra-fast fault interruption for semiconductor devices used in industrial power conversion systems.

The 3NE3335 features a NH2 fuse size with slotted blade contacts, aR operating class, and is designed for high-speed protection applications. It is suitable for use in power converters, variable frequency drives (VFD), industrial rectifiers, soft starters, UPS systems, and other semiconductor-based equipment requiring reliable fault protection.

Designed according to Siemens industrial standards, the SITOR fuse link provides dependable performance, high breaking capability, and compatibility with LV HRC fuse bases and switch disconnectors. It is widely used by OEM manufacturers, panel builders, automation industries, and electrical professionals.

At SB Smart, we supply genuine Siemens SENTRON SITOR fuses, protection devices, and industrial electrical products with competitive pricing, technical support, bulk order assistance, and fast PAN India delivery.

Key Features

• Genuine Siemens SENTRON SITOR semiconductor fuse

• NH2 fuse size design

• aR operating class for semiconductor protection

• Slotted blade contact construction

• Suitable for high-speed fault protection

• Designed for power electronic applications

• High short-circuit interruption capability

• Compatible with LV HRC fuse bases and switch disconnectors

• Reliable Siemens industrial quality

• Suitable for demanding industrial environments

Applications

• Variable Frequency Drives (VFD)

• Power Converters

• Industrial Rectifiers

• Soft Starters

• UPS Systems

• Inverter Systems

• Semiconductor Power Modules

• Renewable Energy Systems

• Industrial Automation Equipment

• Electrical Control Panels

Benefits

• Protects expensive semiconductor components

• Provides fast fault clearing during short circuits

• Reduces equipment damage risk

• Improves system reliability

• Helps increase equipment service life

• Minimizes production downtime

• Suitable for critical power electronic systems

• Ensures dependable protection performance

Why Buy from SB Smart?

• 100% Genuine Siemens Products

• Competitive Industrial Pricing

• Expert Technical Support

• Bulk Order Assistance

• Fast PAN India Delivery

• Secure Packaging

• Trusted Industrial Electrical Supplier

• GST Invoice Available

• Responsive Customer Support

Frequently Asked Questions (FAQs)

Q1. What is Siemens 3NE3335 used for?

The Siemens 3NE3335 is a SITOR semiconductor protection fuse used for protecting power semiconductor devices against short-circuit currents in industrial applications.

Q2. Is 3NE3335 a normal HRC fuse?

No. It is an aR semiconductor protection fuse specially designed for fast protection of semiconductor devices such as thyristors, diodes, and power modules.

Q3. Where are Siemens SITOR fuses used?

They are commonly used in drives, converters, UPS systems, rectifiers, industrial power electronics, and automation equipment.

Q4. What does aR fuse classification mean?

The aR classification indicates a partial-range semiconductor protection fuse designed for fast interruption of short-circuit currents in semiconductor applications.

Q5. Does SB Smart supply genuine Siemens 3NE3335?

Yes. SB Smart supplies genuine Siemens SITOR semiconductor protection products with competitive pricing and industrial support.