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MERSEN FUSE CC4,421 CP GLB 14.51 40 FD14GB44V40T

MPN: T098687

Alt. SKU: FD14GB44V40T

Special Price £19.62 £16.35 Regular Price £30.18

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MERSEN FUSE CC4,421 CP GLB 14.51 40 FD14GB44V40T is available to buy in increments of 10
Free delivery on orders over £200

Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 gLB 440VDC IEC 40A With Striker FD14GB44V40T?

Engineered for reliable protection in demanding DC applications, this Protistor® high-speed cylindrical fuse offers fast-acting gLB performance at up to 440VDC and 40A. The compact 14x51 mm design ensures easy integration into modern industrial systems requiring high interrupting capacity and minimal downtime.

Featuring a built-in striker for safe remote indication, this fuse complies with IEC standards, delivering enhanced operational safety and efficiency for protection of power semiconductors and critical components.

Product Code: T098687

Key Benefits

  • Fast-acting gLB characteristic ensures rapid disconnection to protect sensitive semiconductor devices.
  • High rated voltage of 440 VDC suitable for demanding DC applications.
  • Built-in striker provides reliable remote indication for enhanced operational safety.
  • Compact 14x51 mm size allows for easy integration in space-constrained installations.
  • Silver-plated copper ferrule terminals ensure excellent electrical conductivity and durability.
  • Ceramic body material offers superior insulation and thermal stability.

Compatibility

This fuse is compatible with industrial semiconductor protection systems requiring high-speed DC fuses with striker indication. It is suitable for use with fuse clips designed for 14x51 mm cylindrical fuses and integrates seamlessly into IEC-compliant fuse holders and assemblies.

Applications

  • Protection of power semiconductors such as thyristors and diodes in DC circuits.
  • Industrial DC power supply systems requiring high-speed fuse protection.
  • Renewable energy systems including photovoltaic and wind power installations.
  • Battery protection in electric vehicles and energy storage systems.
  • General industrial automation and control equipment.

Technical Specifications

  • Item number: T098687
  • Catalogue No: FD14GB44V40T
  • Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gLB 440VDC IEC 40A With Striker
  • EAN/UPC Code: 3605340155570
  • Rated voltage DC IEC: 440 V
  • Ampere Rating: 40 A
  • RoHS Compliant: Yes
  • AC or DC: DC
  • Speed/Characteristic: gLB
  • Fuse Size: 14x51
  • Mounting: Clip
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Copper
  • Connection/Terminal Type: Ferrule
  • Product Diameter: 14.3 mm
  • Product Length: 51 mm
  • Sell Pack Quantity: 10 EA
  • Sell Pack Weight: 0.19 kg
  • Sell Pack Width: 73 mm
  • Sell Pack Length: 107 mm
  • Sell Pack Height: 15 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.019 kg
  • Power Dissipation at Rated Current Value: 5.1 W

Frequently Asked Questions

What does the gLB characteristic mean?

The gLB characteristic indicates a high-speed fuse designed to protect semiconductor devices by interrupting fault currents quickly, reducing damage to sensitive components.

Is this fuse suitable for AC applications?

No, this fuse is specifically rated for DC applications up to 440 VDC and is not intended for AC use.

How does the striker indication system work?

The built-in striker mechanism activates when the fuse blows, triggering a mechanical indicator that can be remotely monitored to signal fuse failure.

Can this fuse be used in photovoltaic systems?

Yes, it is suitable for use in renewable energy systems such as photovoltaic arrays where DC protection is required.

Common Search Terms

high speed fuse, cylindrical fuse 14x51, DC fuse 440V, semiconductor protection fuse, Protistor fuse, gLB fuse, fuse with striker, industrial DC fuse, fast acting fuse 40A, IEC fuse 440VDC

More Information
Manufacturer Part Number T098687
Packed Quantity 10
Barcode 3605340155570
Height 51mm
Width 14.3mm
Depth 14.3mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU FD14GB44V40T
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