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Siemens 3NH3420: 1-Pole LV HRC Fuse Base, 630A, 690V

Siemens 3NH3420 1-Pole LV HRC Fuse Base, 630A, 690V

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ManufacturerSiemens

Part number3NH3420

Amperage 630 Amp

Voltage 690 Volt (1000 V)

Poles 1 Pole

Connection Type Double Busbar Terminal

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12-month warranty

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Veteran-owned

CAGE: 9NK75

1-Pole design 630A current rating 690V voltage rating Double busbar terminal NH3 fuse size compatible IEC standards compliant

Product description

The Siemens 3NH3420 is a 1-pole LV HRC fuse base designed for high-capacity protection, rated at 630 A and 690 V (1000 V). It features a double busbar terminal connection for robust electrical contact. Constructed with high-quality ceramic and plastic materials, this fuse base ensures durability and reliable performance in demanding industrial settings.

This fuse base is utilized for supplementary protection in power distribution systems, substations, and large industrial control panels. Its specifications adhere to IEC 60269-2 and IEC 60269-4 standards, providing essential safeguarding against overcurrents.

Stanlo Automation, your veteran-owned surplus electrical parts distributor, offers the Siemens 3NH3420. We pride ourselves on providing quality components with fast and dependable shipping.

Technical specifications

Amperage	630 Amp
Voltage	690 Volt (1000 V)
Poles	1 Pole
Connection Type	Double Busbar Terminal
Size	NH3
Interrupt Rating	25 kAIC

Common applications

Power distribution systems

Substations

Industrial control panels

Supplementary protection

High-capacity applications

Compatible systems

NH3 size LV HRC fuses

Also known as

Siemens SENTRON 3NH3420 NH3 Fuse Base 630A

Replaces / compatible with

Compatible with Siemens SENTRON LV HRC fuse systems.

Technical note

Expert tip

The double busbar terminal allows for easy connection of multiple conductors.

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Frequently asked questions

What type of terminal connection does the Siemens 3NH3420 fuse base have?

The Siemens 3NH3420 LV HRC fuse base features a double busbar terminal connection for secure and robust electrical contact.