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Siemens 3NA3-817 NH000 gG Fuse Element, 40A, 500V AC

Siemens 3NA3-817 NH000 gG Fuse Element, 40A, 500V AC.

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ManufacturerSiemens

Part number3NA3-817

Type LV HRC Fuse Element

Size NH000

Current Rating 40A

Characteristic gG (time-lag)

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12-month warranty

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Veteran-owned

CAGE: 9NK75

LV HRC fuse element NH000 size 40A rating gG protection 500V AC / 250V DC Front indicator and live grip lugs

Product description

The Siemens 3NA3-817 is a Low Voltage High Rupturing Capacity (LV HRC) fuse element. It is specifically a size NH000, designed for a rated current of 40 Amperes (In: 40 A) and a general purpose, time-lag (gG) characteristic. The fuse is suitable for AC systems up to 500 Volts (Un AC: 500 V) and DC systems up to 250 Volts (Un DC: 250 V).

This fuse element features a front indicator to signal blown status and is equipped with live grip lugs for safe handling and disconnection. It is widely used in power distribution, motor protection, and industrial control applications where reliable overcurrent protection is paramount.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3NA3-817 fuse element, providing a cost-effective solution for your protection needs.

Technical specifications

Type	LV HRC Fuse Element
Size	NH000
Current Rating	40A
Characteristic	gG (time-lag)
AC Voltage	500V
DC Voltage	250V
Features	Front indicator, Live grip lugs

Common applications

Power Distribution

Industrial Control

Motor Protection

Electrical Panels

Overcurrent Protection

Compatible systems

Standard NH HRC fuse bases

Also known as

Siemens 40A NH000 fuse 3NA3817 NH000 40A gG fuse

Replaces / compatible with

N/A - This is a standard component.

Technical note

Expert tip

Always ensure the fuse element's rating (40A, gG) is appropriate for the circuit's load and fault current characteristics before installation.

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Frequently asked questions

What are the key specifications for the Siemens 3NA3-817 fuse element?

The Siemens 3NA3-817 is an NH000 size LV HRC fuse element with a 40A current rating and gG (time-lag) protection characteristics. It is rated for 500V AC and 250V DC, and includes a front indicator and live grip lugs.