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Siemens 3NA3250 LV HRC Fuse Element - NH2, 300A, 500V AC

Siemens 3NA3250 LV HRC Fuse Element (NH2, 300A, 500V AC)

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ManufacturerSiemens

Part number3NA3250

Type LV HRC fuse element

Size NH2

Current Rating 300 A

Classification gG

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12-month warranty

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Veteran-owned

CAGE: 9NK75

NH2 size 300A rating gG classification 500V AC / 440V DC Front indicator Live grip lugs

Product description

The Siemens 3NA3250 is a Low Voltage High Rupturing Capacity (LV HRC) fuse element designed for reliable circuit protection. This NH2 size fuse has a rated current of 300 Amperes and a general-purpose (gG) classification, suitable for AC systems up to 500V and DC systems up to 440V. It features a front indicator for status and live grip lugs for safe and convenient handling.

This fuse element is crucial for protecting electrical equipment and installations against overcurrents and short circuits. It is commonly used in industrial power distribution systems, switchgear, and motor control centers where robust protection is paramount. Industries such as manufacturing, processing, and energy rely on these components for operational safety and continuity.

Source your Siemens 3NA3250 from Stanlo Automation, a veteran-owned distributor committed to providing quality surplus industrial parts. We understand the critical nature of automation components and ensure reliable service and competitive pricing for your MRO needs.

Technical specifications

Type	LV HRC fuse element
Size	NH2
Current Rating	300 A
Classification	gG
Voltage AC	500 V
Voltage DC	440 V
Indicator	Front
Lugs	Live grip

Common applications

Industrial power distribution

Switchgear

Motor control centers

Overcurrent protection

Short circuit protection

Electrical installations

Compatible systems

Standard NH2 fuse holders Industrial switchgear panels

Also known as

Siemens NH2 fuse 300A 3NA3250 fuse element

Replaces / compatible with

This is a standard LV HRC fuse element and is designed to replace similar NH2 size, 300A gG rated fuses from Siemens or compatible manufacturers.

Technical note

Expert tip

Ensure proper insulation and isolation procedures are followed when replacing this fuse due to the live grip lugs.

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Frequently asked questions

What is the voltage rating of the Siemens 3NA3250 LV HRC fuse element?

The Siemens 3NA3250 LV HRC fuse element is rated for AC systems up to 500V and DC systems up to 440V. This makes it suitable for a wide range of industrial power applications.