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Siemens 3NE3231 SITOR NH1 Fuse Link – 350A, 1000V AC

Siemens 3NE3231 SITOR NH1 Fuse Link

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ManufacturerSiemens

Part number3NE3231

Rated Current 350 A

Rated Voltage 1000 V AC

Size NH1

Utilization Category aR

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Fast-acting switch-off Protects power semiconductors High quality and accuracy NH1 size 1000V AC rated Front indicator

Product description

The Siemens 3NE3231 is a SITOR fuse link designed for the supplementary protection of power semiconductors. It features slotted blade contacts, an NH1 construction size, and a rated current of 350 A with an AC voltage rating of 1000 V. This fuse link offers an extremely fast-acting switch-off characteristic.

This fuse is suitable for various industrial applications, including frequency converters, UPS systems, and motor soft-starters. Its reliable shutdown capability in overload or short-circuit conditions protects personnel and equipment, making it a crucial component in electronic installations.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3NE3231 SITOR fuse link. We ensure competitive pricing and dependable sourcing for your industrial automation needs.

Technical specifications

Rated Current	350 A
Rated Voltage	1000 V AC
Size	NH1
Utilization Category	aR
Breaking Capacity	100 kA
Indicator	Front
Contact Type	Slotted Blade

Common applications

Power Semiconductor Protection

Frequency Converters

UPS Systems

Motor Soft-Starters

Industrial Automation

DC Link Protection

Compatible systems

Siemens LV HRC Fuse Bases Siemens Switch Disconnectors

Also known as

Siemens SITOR Fuse Link 3NE3231 NH1 350A Fuse Siemens NH1 Fuse Link

Replaces / compatible with

This Siemens SITOR fuse link is compatible with Siemens LV HRC fuse bases and switch disconnectors.

Technical note

Expert tip

The 'aR' utilization category signifies that this fuse is specifically designed for the protection of semiconductor devices against short circuits.

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Frequently asked questions

What are the key benefits of using the Siemens 3NE3231 SITOR fuse link?

The Siemens 3NE3231 offers an extremely fast-acting switch-off characteristic compared to conventional fuses. It reliably protects power semiconductors during short circuits and ensures high operational safety.