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Siemens 3NA3122 NH1 gG Fuse Element, 63A, 500V AC

Siemens 3NA3122 NH1 gG Fuse Element, 63A, 500V AC.

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ManufacturerSiemens

Part number3NA3122

Type LV HRC Fuse Element

Size NH1

Current Rating 63A

Characteristic gG (time-lag)

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12-month warranty

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Veteran-owned

CAGE: 9NK75

LV HRC fuse element NH1 size 63A rating gG protection 500V AC / 440V DC Front indicator and live grip lugs

Product description

The Siemens 3NA3122 is a Low Voltage High Rupturing Capacity (LV HRC) fuse element, size NH1. It is designed with a rated current of 63 Amperes (In: 63 A) and a general purpose, time-lag (gG) characteristic. This fuse is suitable for AC systems up to 500 Volts (Un AC: 500 V) and DC systems up to 440 Volts (Un DC: 440 V).

This NH1 fuse element features a front indicator to clearly show when the fuse has blown and includes live grip lugs for safe and easy handling. It provides reliable overcurrent and short-circuit protection in industrial and commercial electrical installations.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3NA3122 fuse element, a critical component for ensuring the safety and reliability of your electrical systems.

Technical specifications

Type	LV HRC Fuse Element
Size	NH1
Current Rating	63A
Characteristic	gG (time-lag)
AC Voltage	500V
DC Voltage	440V
Features	Front indicator, Live grip lugs

Common applications

Industrial Power Distribution

Motor Protection

Electrical Control Panels

Commercial Buildings

Overcurrent Protection

Compatible systems

Standard NH HRC fuse bases

Also known as

Siemens 63A NH1 fuse 3NA3122 NH1 63A gG fuse

Replaces / compatible with

N/A - This is a standard component.

Technical note

Expert tip

The NH1 size is larger than NH000, indicating suitability for higher current applications and often used in main distribution boards.

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Frequently asked questions

What are the voltage ratings for the Siemens 3NA3122 NH1 fuse element?

The Siemens 3NA3122 is an NH1 size fuse element with a 63A current rating and gG characteristic. It is rated for AC systems up to 500V and for DC systems up to 440V.