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Siemens 3NH3330: 1-Pole LV HRC Fuse Base, 400A, 690V

Siemens 3NH3330 1-Pole LV HRC Fuse Base, 400A, 690V

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ManufacturerSiemens

Part number3NH3330

Amperage 400 Amp

Voltage 690 Volt (1000 V)

Poles 1 Pole

Connection Type With Flat-type Terminal

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12-month warranty

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

1-Pole design 400A current rating 690V voltage rating Flat terminal connection High breaking capacity Ceramic and plastic construction

Product description

The Siemens 3NH3330 is a 1-pole LV HRC fuse base designed for high-current applications, rated at 400 A and 690 V (1000 V). It features a flat terminal connection for secure and reliable electrical contact. Constructed from durable ceramic and plastic, this fuse base is built to withstand demanding industrial environments and meets stringent safety standards.

This fuse base is integral to supplementary protection in various electrical installations, including substations, commercial buildings, and control panels. Its high breaking capacity (up to 120 kA at AC) ensures effective protection against overloads and short circuits.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3NH3330. We are dedicated to providing quality components with fast delivery and reliable service to keep your operations running smoothly.

Technical specifications

Amperage	400 Amp
Voltage	690 Volt (1000 V)
Poles	1 Pole
Connection Type	With Flat-type Terminal
Size	NH2
Interrupt Rating	25 kAIC

Common applications

Substations

Commercial electrical installations

Control panels

Power distribution systems

Supplementary protection

Compatible systems

NH2 size LV HRC fuses

Also known as

Siemens SENTRON 3NH3330 NH2 Fuse Base 400A

Replaces / compatible with

Compatible with Siemens SENTRON LV HRC fuse systems.

Technical note

Expert tip

The flat terminal connection requires appropriate cable lug sizing for secure electrical contact.

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Frequently asked questions

What is the breaking capacity of the Siemens 3NH3330 fuse base?

The Siemens 3NH3330 LV HRC fuse base has a breaking capacity of up to 120 kA at AC.