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MERSEN FUSE CC4,421 CP GLB 14.51 20 FD14GB44V20T

MPN: L221132

Alt. SKU: FD14GB44V20T

Special Price £15.42 £12.85 Regular Price £23.72

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MERSEN FUSE CC4,421 CP GLB 14.51 20 FD14GB44V20T 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 20A With Striker FD14GB44V20T?

Engineered for reliable protection of DC circuits, this Protistor® 14x51mm fuse delivers rapid interruption of overcurrents up to 440VDC at 20A. Its high-speed operation minimises equipment damage and downtime, ensuring optimal safety in critical industrial applications.

The integrated striker facilitates remote fuse status indication, streamlining maintenance and system diagnostics. Fully compliant with IEC standards, this fuse provides robust and dependable performance for demanding environments.

Product Code: L221132

Key Benefits

  • High-speed gLB characteristic ensures rapid circuit interruption to protect sensitive semiconductor devices.
  • Integrated striker enables remote indication of fuse status, simplifying maintenance and reducing downtime.
  • Robust ceramic body provides excellent insulation and durability under demanding conditions.
  • Silver-plated copper ferrule terminals ensure reliable electrical connection and corrosion resistance.
  • Compliant with IEC standards for guaranteed quality and safety.

Compatibility

This fuse is compatible with DC circuits up to 440 V and is designed for use in semiconductor protection applications. It fits standard 14x51 mm fuse clips and holders supporting gLB characteristic fuses with striker indication systems.

Applications

  • Protection of power supplies and converters in industrial automation systems.
  • Safeguarding semiconductor devices such as thyristors and diodes in DC circuits.
  • Use in photovoltaic systems and renewable energy installations requiring DC protection.
  • General industrial machinery and equipment requiring high-speed DC fuse protection.

Technical Specifications

  • Item number: L221132
  • Catalogue No: FD14GB44V20T
  • Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gLB 440VDC IEC 20A With Striker
  • EAN/UPC Code: 3605340250596
  • Rated voltage DC IEC: 440 V
  • Ampere Rating: 20 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: 3 W

Frequently Asked Questions

What does the gLB characteristic mean for this fuse?

The gLB characteristic indicates a high-speed fuse designed for semiconductor protection, offering rapid interruption of overcurrents to prevent damage to sensitive components.

Can this fuse be used in AC circuits?

No, this particular fuse is rated for DC applications up to 440 V. Using it in AC circuits may compromise safety and performance.

How does the striker indication system work?

The striker is a mechanical indicator that activates when the fuse blows, allowing remote monitoring of fuse status without direct visual inspection.

Is this fuse RoHS compliant?

Yes, this fuse meets RoHS compliance standards, ensuring it is free from hazardous substances.

Common Search Terms

High-speed fuse, DC fuse 440V, semiconductor protection fuse, Protistor fuse 14x51, fuse with striker, gLB fuse, 20A DC fuse, cylindrical fuse, industrial DC fuse, IEC fuse 440V

More Information
Manufacturer Part Number L221132
Packed Quantity 10
Barcode 3605340250596
Height 51mm
Width 14.3mm
Depth 14.3mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU FD14GB44V20T
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