3NA3244

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Overview: Siemens 3NA3244 Low Voltage High Rupturing Capacity Fuse Link

The Siemens 3NA3244 is a SENTRON low voltage high rupturing capacity (HRC) fuse link designed to provide reliable protection for electrical circuits. Rated for 250 A continuous current and 500 V AC voltage, this NH2 size fuse link features a ceramic body and live grip lugs for secure installation. It is suitable for protecting electrical equipment in industrial, commercial, and power supply applications.

Key Features

  • Rated Current: 250 A for continuous circuit protection.
  • Voltage Rating: 500 V AC and 440 V DC for versatile application.
  • Rated Breaking Capacity: 120 kA for high fault current protection.
  • Design: NH2 size, with a ceramic body and non-insulated grip lugs for safe handling.
  • Operating Class: gG (general purpose) for full-range protection of cables and equipment.
  • Temperature Range: Operates safely between -5°C and 40°C.
  • Mounting Type: Vertical mount compatible with SENTRON fuse switch disconnectors.
  • Front Indicator: Provides visual indication of fuse status for quick fault recognition.

Technical Specs

Specification Details
Type Low Voltage HRC Fuse Link
Rated Current 250 A
Voltage Rating 500 V AC / 440 V DC
Rated Breaking Capacity 120 kA
Operating Class gG (Full Range)
Mounting Vertical
Material Ceramic
Dimensions (H x W) 147.6 mm x 46.6 mm
Temperature Range -5°C to 40°C
Live Grip Lugs Non-insulated

Applications / Use Case

This Siemens 3NA3244 fuse link is used in SENTRON fuse switch disconnectors and electrical panels for protection of cables and electrical equipment against overload and short circuit conditions in industrial and commercial power distribution systems.

3NA3244

$0.00

  • ACHIEVING

    4.0

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    95%

    positive reviews

  • LESS THAN

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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