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MERSEN FUSE 6,900 CP GR 14.51 0012 FR14GR69V12

MPN: D1017201

Alt. SKU: FR14GR69V12

Special Price £6.86 £5.72 Regular Price £12.48

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MERSEN FUSE 6,900 CP GR 14.51 0012 FR14GR69V12 is available to buy in increments of 10
Free delivery on orders over £200

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

Engineered for precise protection of semiconductors and critical power electronics, the Protistor® 14x51 gR fuse offers reliable high-speed operation at up to 690VAC and 12A. Its cylindrical design ensures straightforward integration into compact assemblies, while strict IEC compliance guarantees consistent performance in demanding applications.

The integrated mechanical striker enables remote indication of fuse operation, streamlining system diagnostics and maintenance. Choose this fuse for enhanced equipment uptime, fast fault isolation, and robust protection tailored to modern industrial requirements.

Product Code: FR14GR69V12

Key Benefits

  • High-speed gR characteristic ensures rapid disconnection of semiconductor faults.
  • Compact 14x51 mm cylindrical design for easy integration into existing setups.
  • Mechanical striker provides clear remote indication of fuse operation, simplifying maintenance.
  • Silver-plated copper terminals ensure excellent conductivity and reliable connections.
  • Compliance with IEC standards guarantees consistent and safe performance.
  • Ceramic body offers robust insulation and thermal stability.

Compatibility

This fuse is compatible with industrial semiconductor protection circuits requiring high-speed disconnection at rated voltages up to 690VAC and currents up to 12A. It fits standard clip mounting systems designed for 14x51 mm cylindrical fuses and is suitable for use with equipment that supports mechanical striker indication systems.

Applications

  • Protection of power semiconductors in inverters and converters.
  • Industrial motor drives and control systems.
  • Power electronics assemblies requiring fast fault isolation.
  • Renewable energy systems such as solar inverters.
  • General semiconductor protection in industrial automation.

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 semiconductor protection, capable of interrupting short-circuit currents quickly to protect sensitive components.

Can this fuse be used in DC circuits?

This fuse is rated for AC applications up to 690V; it is not specified for DC use and should not be used in DC circuits without confirmation from the manufacturer.

How does the mechanical striker indication work?

The mechanical striker physically moves or releases upon fuse operation, enabling remote signalling devices to detect fuse failure without manual inspection.

Is this fuse RoHS compliant?

Yes, the fuse is RoHS compliant, ensuring it meets environmental and safety standards restricting hazardous substances.

Common Search Terms

high-speed fuse, semiconductor protection fuse, Protistor fuse, 14x51 fuse, 690VAC fuse, 12A fuse, cylindrical fuse with striker, IEC fuse, industrial fuse, clip mount fuse

More Information
Manufacturer Part Number D1017201
Packed Quantity 10
Barcode 3605340506945
Height 51mm
Width 14.3mm
Depth 14.3mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU FR14GR69V12
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