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MERSEN FUSE CC4,421 CP GLB 14.51 50 FD14GB44V50T

MPN: H076620

Alt. SKU: FD14GB44V50T

Special Price £20.74 £17.28 Regular Price £31.90

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MERSEN FUSE CC4,421 CP GLB 14.51 50 FD14GB44V50T 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 50A With Striker FD14GB44V50T?

Engineered for demanding DC applications, this 14x51 mm Protistor® fuse ensures rapid, reliable circuit protection at up to 440VDC and 50A. Its high interrupting capacity minimises equipment downtime and safeguards sensitive components during fault conditions.

Featuring an integrated striker for remote signalling and built to IEC standards, this compact, high-speed fuse is ideal for modern industrial and renewable energy systems requiring precise, dependable protection.

Product Code: H076620

Key Benefits

  • High-speed gLB characteristic for fast and reliable protection of semiconductor devices.
  • Rated for up to 440 VDC and 50 A, suitable for demanding DC applications.
  • Integrated striker indication system enables remote signalling of fuse operation.
  • Compact 14x51 mm size allows easy installation in limited space environments.
  • Silver-plated copper terminals ensure excellent conductivity and durability.
  • Ceramic body provides high mechanical strength and heat resistance.
  • RoHS compliant, supporting environmentally responsible installations.

Compatibility

This fuse is compatible with fuse holders and clips designed for 14x51 mm cylindrical fuses with ferrule terminals. It is suitable for use in industrial control panels, photovoltaic inverters, battery storage systems, and other DC power applications requiring semiconductor protection.

Applications

  • Industrial DC power supplies and drives
  • Renewable energy systems including solar photovoltaic installations
  • Battery management and energy storage systems
  • Semiconductor device protection in power electronics
  • Electric vehicle charging stations

Technical Specifications

  • Item number: H076620
  • Catalogue No: FD14GB44V50T
  • Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gLB 440VDC IEC 50A With Striker
  • EAN/UPC Code: 3605340019223
  • Rated voltage DC IEC: 440 V
  • Ampere Rating: 50 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: 6 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, providing fast interruption of short circuits to protect sensitive devices.

Is this fuse suitable for AC applications?

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

How does the striker indication system work?

The integrated striker mechanism physically triggers when the fuse operates, allowing remote signalling devices to detect fuse failure for maintenance alerts.

Can this fuse be used in photovoltaic systems?

Yes, its DC rating and fast-acting characteristic make it ideal for protecting photovoltaic inverters and related DC circuits.

Common Search Terms

high-speed fuse 14x51, Protistor fuse 50A DC, gLB fuse 440VDC, cylindrical fuse with striker, semiconductor protection fuse, DC fuse 50 amp, industrial DC fuse 14x51mm

More Information
Manufacturer Part Number H076620
Packed Quantity 10
Barcode 3605340019223
Height 51mm
Width 14.3mm
Depth 14.3mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU FD14GB44V50T
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