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Siemens SITOR 3NE3222 NH1 Fuse Link - 125A, 1000V AC

Siemens SITOR 3NE3222 NH1 fuse link, 125A, aR, 1000V AC, for semiconductor protection.

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ManufacturerSiemens

Part number3NE3222

Part Number 3NE3222

Manufacturer Siemens

Series SITOR

Fuse Type NH1

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NH1 size 125A rating aR classification for semiconductor protection 1000V AC rating Front indicator for blown fuse Slotted blade contacts

Product description

The Siemens 3NE3222 is a SITOR fuse link with slotted blade contacts, designated as NH1 size. It has a high current rating of 125 A and an 'aR' classification, indicating it's designed for semiconductor protection. This fuse link is rated for 1000 V AC and also features a front indicator for status monitoring.

This fuse link is essential for protecting sensitive semiconductor devices like power diodes, thyristors, and IGBTs from damaging overcurrents. Its high interrupting capacity and fast-acting characteristics make it ideal for motor drives, power converters, and high-power industrial equipment.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3NE3222 fuse link. We provide reliable, cost-effective solutions for your industrial needs, ensuring you can source critical protection components with confidence.

Technical specifications

Part Number	3NE3222
Manufacturer	Siemens
Series	SITOR
Fuse Type	NH1
Current Rating (In)	125 A
Classification	aR (Semiconductor Protection)
AC Voltage Rating (Un AC)	1000 V
Features	Slotted blade contacts, Front indicator

Common applications

Semiconductor protection

Motor drives

Power converters

Inverters

Industrial power systems

High-power equipment

Compatible systems

NH fuse switch disconnector Semiconductor device protection circuits High-power industrial control

Also known as

Siemens NH1 fuse 125 Amp fuse link Siemens SITOR aR fuse Siemens semiconductor fuse

Replaces / compatible with

This Siemens 3NE3222 fuse link is designed to replace other NH1 size, aR class fuses from Siemens or compatible manufacturers, specifically for protecting semiconductor devices.

Technical note

Expert tip

The aR classification signifies a fast-acting fuse, critical for preventing damage to sensitive power electronics during fault conditions.

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Frequently asked questions

What type of protection does the Siemens 3NE3222 fuse link offer?

The Siemens 3NE3222 is an 'aR' class fuse link, specifically designed for rapid protection of semiconductor devices against overcurrents and short circuits. It is rated for 125A and 1000V AC, featuring slotted blade contacts and a front indicator.