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Siemens 3NE3338-8 NH2 SITOR Fuse Link - 800A, 800V AC

Siemens 3NE3338-8 NH2 SITOR fuse link, 800A, 800V AC.

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ManufacturerSiemens

Part number3NE3338-8

Part Number 3NE3338-8

Manufacturer Siemens

Type SITOR fuse link

Contact Type Slotted blade contacts

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NH2 SITOR fuse link Slotted blade contacts 800A rated current 800V AC rated voltage aR protection class Front indicator

Product description

The Siemens 3NE3338-8 is an NH2 SITOR fuse link designed for robust overcurrent protection. It features slotted blade contacts, a high rated current of 800 A, and a rated voltage of 800 V AC. The 'aR' classification indicates its suitability for protecting power semiconductor devices, and it includes a convenient front indicator.

This fuse link is critical for safeguarding sensitive electronic components in applications such as large industrial motor drives, high-power rectifiers, and DC converters. Its fast-acting nature minimizes damage during severe fault conditions.

Stanlo Automation, a veteran-owned company, provides essential surplus industrial automation parts, including the Siemens 3NE3338-8. Sourcing from us ensures you receive reliable components to maintain system integrity and minimize downtime.

Technical specifications

Part Number	3NE3338-8
Manufacturer	Siemens
Type	SITOR fuse link
Contact Type	Slotted blade contacts
Size	NH2
Rated Current (In)	800 A
Class	aR (semiconductor protection)
Rated Voltage (Un AC)	800 V
Indicator	Front indicator

Common applications

Semiconductor protection

Power semiconductor devices

Industrial motor drives

High-power rectifiers

DC converters

Power distribution

Compatible systems

Suitable for Siemens NH2 fuse holders and applications requiring 800A, 800V AC semiconductor protection.

Also known as

Siemens 3NE33388 SITOR fuse link 800A NH2

Replaces / compatible with

The Siemens 3NE3338-8 is designed for systems requiring a high-capacity, fast-acting fuse for semiconductor protection, specifically at 800A and up to 800V AC.

Technical note

Expert tip

Ensure the fuse switch-disconnector is rated for 800V AC and 800A to properly accommodate the 3NE3338-8 fuse link.

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Frequently asked questions

What specific applications benefit from the Siemens 3NE3338-8's 'aR' rating?

The 'aR' rating of the Siemens 3NE3338-8 makes it ideal for protecting power semiconductor devices like thyristors, diodes, and IGBTs. These components are found in variable frequency drives, industrial power supplies, and welding equipment where rapid fault clearing is paramount.