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Siemens 3NE1333-2 NH2 SITOR Fuse Link - 450A

Siemens 3NE1333-2 NH2 SITOR fuse link.

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ManufacturerSiemens

Part number3NE1333-2

Type SITOR fuse link

Size NH2

Current Rating 450 A

Fuse Characteristic gR

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Veteran-owned

CAGE: 9NK75

Rapid protection Blade contacts Front indicator gR fuse characteristic NH2 size High DC voltage rating

Product description

The Siemens 3NE1333-2 is a high-performance SITOR fuse link in the NH2 size, featuring blade contacts and a front indicator. It is rated for 450 A with a gR (general purpose rapid) fuse characteristic, ensuring very fast protection. This fuse link is designed for AC systems up to 690 V and DC systems up to 440 V.

This fuse link is specifically engineered for the rapid protection of power semiconductor devices and high-power electrical equipment where fast fault interruption is critical. It is utilized in demanding applications within the industrial automation, power electronics, and renewable energy sectors.

Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, offers the Siemens 3NE1333-2. We provide high-quality, reliable components at competitive prices, ensuring your critical systems remain protected and operational.

Technical specifications

Type	SITOR fuse link
Size	NH2
Current Rating	450 A
Fuse Characteristic	gR
Voltage AC	690 V
Voltage DC	440 V
Contacts	Blade
Indicator	Front

Common applications

Power semiconductor protection

High-power equipment

Industrial automation

Renewable energy

DC systems

Compatible systems

Compatible with NH2 fuse bases and systems requiring 690V AC or 440V DC protection for semiconductor devices.

Also known as

Siemens 3NE13332 SITOR NH2 Fuse 450A gR Fuse

Replaces / compatible with

Designed for replacement of Siemens SITOR fuse links with NH2 size, 450A rating, gR characteristic, and compatible voltage ratings.

Technical note

Expert tip

The gR (rapid) characteristic combined with the 450A rating and 440V DC capability makes the 3NE1333-2 ideal for protecting high-power DC semiconductor applications.

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Frequently asked questions

What is the significance of the 440V DC rating on the Siemens 3NE1333-2 fuse link?

The 440V DC rating indicates that this Siemens 3NE1333-2 SITOR fuse link is specifically designed and tested for safe and reliable operation in DC circuits up to 440 volts. This is crucial for applications like DC drives, battery systems, and renewable energy inverters where DC protection is required.