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MERSEN FUSE 6,9 GS 3 PV 0450 L322585

MPN: L322585

Alt. SKU: NH3GS69V450PV

Special Price £86.04 £71.70 Regular Price £156.43

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Why Choose the Square Body High-Speed Fuse Protistor® NH Size 3 gS 690VAC IEC 700VAC UL 450A With Double Indicator NH3GS69V450PV?

Engineered for superior circuit protection, this NH Size 3 Protistor® fuse provides reliable high-speed fault clearing up to 690VAC (IEC) and 700VAC (UL) at 450A, safeguarding valuable equipment and enhancing system safety. Its advanced gS characteristic ensures compatibility with both overload and short-circuit applications across industrial power systems.

Featuring robust square body construction and dual visual indicators for quick status identification, this fuse supports efficient maintenance and reduced downtime. It is the ideal choice for demanding electrical environments requiring both IEC and UL compliance and prompt operational feedback.

Product Code: NH3GS69V450PV

Key Benefits

  • High-speed fault clearing for enhanced equipment protection.
  • Dual visual indicators for quick and easy fuse status identification.
  • Robust ceramic square body construction for durability.
  • Compatible with both IEC and UL standards for versatile application.
  • Supports high breaking capacity of 160 kA for demanding industrial environments.

Compatibility

This fuse is compatible with NH Size 3 fuse holders and clips designed for Protistor® gS fuses. It is suitable for use in industrial power distribution systems requiring IEC 690VAC and UL 700VAC rated components, ensuring seamless integration into existing electrical infrastructures.

Applications

  • Protection of semiconductor devices and power electronics.
  • Industrial motor circuits and drives.
  • Power distribution panels and switchgear.
  • Overload and short-circuit protection in manufacturing plants.
  • Renewable energy systems requiring high-speed fault clearance.

Technical Specifications

  • Item number: L322585
  • Catalogue No: NH3GS69V450PV
  • Description: Square Body High-Speed Fuse Protistor® NH Size 3 gS 690VAC IEC 700VAC UL 450A With Double indicator
  • EAN/UPC Code: 3605340360400
  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 450 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: gS
  • Fuse Size: NH3
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 293 kA²s
  • Melting I2t: 58.675 kA²s
  • AC Max I.R./Breaking Capacity: I1: 160 kA
  • Indication System: Yes
  • Indication System Type: Double indicator
  • Connection/Terminal Material: Copper
  • Connection/Terminal Type: Plain Blades
  • Product Width: 72 mm
  • Product Length: 150 mm
  • Product Height: 89 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 1.05 kg
  • Sell Pack Width: 80 mm
  • Sell Pack Length: 155 mm
  • Sell Pack Height: 75 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 1.05 kg
  • Power Dissipation at Rated Current Value: 50 W

Frequently Asked Questions

What does the gS characteristic mean for this fuse?

The gS characteristic indicates that the fuse is designed for high-speed protection of semiconductor devices and sensitive equipment, providing both overload and short-circuit protection.

Is this fuse suitable for DC applications?

No, this fuse is rated for AC applications only, as specified in the technical details.

How do the double indicators work?

The double indicators provide visual confirmation of fuse operation, allowing quick identification of blown fuses to facilitate maintenance and reduce downtime.

Can this fuse be used in UL and IEC compliant systems?

Yes, this fuse meets both IEC 690VAC and UL 700VAC standards, making it suitable for systems requiring compliance with either standard.

Common Search Terms

NH3 fuse, high-speed fuse, Protistor fuse, 450A fuse, 690VAC fuse, 700VAC fuse, gS fuse, semiconductor protection fuse, double indicator fuse, industrial fuse, square body fuse, NH size 3 fuse

More Information
Manufacturer Part Number L322585
Packed Quantity 1
Barcode 3605340360400
Height 150mm
Width 72mm
Depth 89mm
HS Code 85361090
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU NH3GS69V450PV
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