Siemens 3NA3344

LV HRC Fuse Link, 250A, 500V, Size 3

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Siemens 3NA3344 LV HRC Fuse Link, 250A, 500V, Size 3 — Circuit Breakers & Fuses
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Siemens 3NA3344 LV HRC Fuse Link, 250A, 500V, Size 3 — Circuit Breakers & Fuses
Siemens 3NA3344 LV HRC Fuse Link, 250A, 500V, Size 3 — Circuit Breakers & Fuses
Siemens 3NA3344 LV HRC Fuse Link, 250A, 500V, Size 3 — Circuit Breakers & Fuses

Product Description

Lifecycle Status:

Introducing the LV HRC Fuse Link, a high-performance fuse element designed for reliable protection in electrical systems. This product is rated at 250 A with voltage ratings of 500 V AC and 440 V DC, making it suitable for a wide range of applications. The fuse link features a front indicator for easy monitoring and non-insulated grip lugs for secure connection.

Key Features:

  • LV HRC fuse element
  • NH3, In: 250 A
  • gG, Un AC: 500 V, Un DC: 440 V
  • Front indicator
  • Live grip lugs
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Payment methods:

Offer details

Best offer from:
Trusted supplier — Germany, member since 2023
Availability:
3 pcs.
In-Stock
Updated at: 05-09-2026
Warranty:
12 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Rated current
250 A
Voltage type
AC/DC
Rated voltage AC
500 kV
Rated voltage DC
440 kV
Rated switching capacity
120 kA
Power loss at rated current
17.9 W

Available Offers

(5)
3NA3344 Siemens, Circuit Breakers & Fuses

Siemens

Available:
2 pcs.
In-Stock
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
3NA3344 Siemens, Circuit Breakers & Fuses

Siemens

Available:
1 pc.
In-Stock
Updated at: 03-09-2026
Offer from:
Trusted supplier — Germany, member since 2025, 5–9 employees
Warranty:
12 months
3NA3344 Siemens, Circuit Breakers & Fuses

Siemens

Available:
0 pcs.
On Request
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024

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Documents

Data Sheet

Datasheet for Siemens 3NA3344, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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