FUSE NT3 ETAL | FUSE LINK FOR HIGH POWER SAFETY DEVICE NT3 400A–630A
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FUSE NT3 ETAL | FUSE LINK FOR HIGH POWER SAFETY DEVICE NT3 400A–630A

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  • High Current Range (400A–630A):
    Perfect for protecting high-power industrial and commercial electrical systems.

  • Robust Breaking Capacity (Up to 120kA):
    Ensures effective interruption of severe short-circuit currents for maximum safety.

  • Standard Blade Size 32 (NT3 Format):
    Compatible with common NT-type fuse holders for easy integration and replacement.

  • Durable Ceramic Body:
    Provides excellent resistance to heat, arc, and mechanical stress, ensuring longevity.

    • High breaking capacity for enhanced safety.
    • Thermal stability for critical applications.
    • Easy-to-install bases with durable contacts for optimal conductivity.
    • Wide range of sizes and ratings to suit various applications.
    • Manufactured to meet IEC and BS standards. (IEC 60269-1)

     

405,00 EGP

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FUSE NT3 ETAL | FUSE LINK FOR HIGH POWER SAFETY DEVICE NT3 400A–630A

Description:

The NT3 fuse link is a heavy-duty protection device designed for high-capacity, low-voltage electrical systems. With a current rating range of 400A to 630A, it is ideal for safeguarding critical industrial equipment, transformers, and power distribution systems. Featuring a durable ceramic body and standard blade size 32 terminals, the NT3 ensures reliable performance under harsh electrical and thermal conditions. Its gG utilization class provides full protection against both overloads and short circuits. Compliant with IEC 60269 and DIN 43620 standards, the NT3 fuse link offers long-lasting safety, stability, and easy integration into existing NT-type fuse holders.

ETAL offers HRC fuse links and bases designed for reliable overcurrent protection in electrical systems. Our fuse links are precision-engineered to safeguard electrical circuits and equipment from fault currents, while the robust bases provide secure and efficient mounting for optimal performance. These components are suitable for low voltage applications, ensuring quick and safe fault isolation to minimize downtime.

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ETAL

Technical Specifications – NT3 Fuse Link (400A–630A)

  • Model: NT3 Fuse Link

  • Rated Current: 400A – 630A

  • Rated Voltage: 500V AC / 690V AC

  • Breaking Capacity: Up to 120kA

  • Fuse Size: NT3 (Blade Size 32)

  • Utilization Category: gG (Full-range protection – overload and short circuit)

  • Frequency: 50Hz / 60Hz

  • Mounting Type: Bolt-on knife blade terminals

  • Body Material: High-strength ceramic, arc and heat resistant

  • Contact Material: Copper or silver-plated copper blades

  • Standards Compliance: IEC 60269 / DIN 43620

  • Operating Temperature Range: –5°C to +40°C

  • Typical Applications:

    • Industrial power distribution

    • Transformer protection

    • Motor control centers (MCCs)

    • Switchgear panels

    • Heavy-duty electrical circuits

  • Dimensions (approx.):

    • Length: 160–170 mm

    • Width: 40–45 mm

    • Thickness: 30–40 mm

  • Optional Features:

    • Blown fuse indicator (mechanical or with microswitch)

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