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MERSEN FUSE 6,921 CP GR 14.51 0012 FR14GR69V12T

MPN: J1017183

Alt. SKU: FR14GR69V12T

Special Price £8.94 £7.45 Regular Price £16.25

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MERSEN FUSE 6,921 CP GR 14.51 0012 FR14GR69V12T is available to buy in increments of 10
Free delivery on orders over £200

Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 12A With Striker FR14GR69V12T?

Engineered for demanding industrial applications, this Protistor® fuse provides rapid and reliable short-circuit protection for 690VAC systems, conforming to IEC standards. Its compact 14x51 mm form factor ensures straightforward integration into control panels and electrical enclosures with limited space.

Featuring a built-in striker for remote indication and a 12A gR rating, it guarantees superior safety and performance when safeguarding semiconductors and power electronics from overloads and faults.

Product Code: FR14GR69V12T

Key Benefits

  • High-speed gR characteristic ensures fast and reliable protection of semiconductors and power electronics.
  • Compact 14x51 mm size allows easy installation in space-constrained environments.
  • Built-in striker indication system enables remote fault signalling for enhanced safety.
  • Silver-plated copper terminals provide excellent conductivity and corrosion resistance.
  • Ceramic body offers robust insulation and high breaking capacity up to 160 kA.
  • RoHS compliant, supporting environmentally responsible installations.

Compatibility

This fuse is compatible with IEC standard fuse holders and clips designed for 14x51 mm cylindrical fuses. It is ideal for use in industrial control panels, semiconductor protection circuits, and power electronic devices operating at up to 690VAC and rated currents of 12A.

Applications

  • Protection of semiconductor devices such as thyristors, diodes, and transistors.
  • Industrial power electronics and motor drives.
  • Control and distribution panels in manufacturing plants.
  • Renewable energy systems including solar inverters and wind turbine controls.
  • Automation and process control equipment.

Technical Specifications

  • Item number: J1017183
  • Catalogue No: FR14GR69V12T
  • Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 12A With Striker
  • EAN/UPC Code: 3605340506808
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 12 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: gR
  • Fuse Size: 14x51
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 60 A²s
  • Melting I2t: 5.4 A²s
  • AC Max I.R./Breaking Capacity: I1: 160 kA
  • 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: 0.2 kg
  • Sell Pack Width: 75 mm
  • Sell Pack Length: 104 mm
  • Sell Pack Height: 16 mm
  • Product group: Semiconductor Protection Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.02 kg
  • Power Dissipation at Rated Current Value: 4.1 W

Frequently Asked Questions

What does the gR characteristic mean?

The gR characteristic indicates a high-speed fuse designed specifically for protecting semiconductors and power electronics, providing rapid interruption of short circuits while allowing temporary overloads.

Can this fuse be used in DC applications?

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

What is the purpose of the striker indication system?

The striker indication system provides a mechanical signal when the fuse has blown, allowing remote monitoring and quick identification of faults without disassembling the panel.

Is this fuse RoHS compliant?

Yes, the fuse complies with RoHS standards, ensuring it is free from hazardous substances.

Common Search Terms

High-speed fuse 14x51, Protistor fuse 12A, 690VAC semiconductor fuse, gR fuse with striker, IEC fuse 14x51, industrial semiconductor protection fuse, clip mounted fuse 14x51, ceramic fuse 12A 690V.

More Information
Manufacturer Part Number J1017183
Packed Quantity 10
Barcode 3605340506808
Height 51mm
Width 14.3mm
Depth 14.3mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU FR14GR69V12T
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