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MERSEN FUSE 6,900 CP GR 14.51 0040 FR14GR69V40

MPN: J1017206

Alt. SKU: FR14GR69V40

Special Price £7.55 £6.29 Regular Price £13.73

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MERSEN FUSE 6,900 CP GR 14.51 0040 FR14GR69V40 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 40A FR14GR69V40?

Engineered for demanding industrial environments, this high-speed Protistor® fuse provides rapid and reliable circuit protection for semiconductor devices, power converters, and critical equipment up to 690VAC. Its compact 14x51 mm cylindrical size allows easy integration into control panels and switchgear.

Compliant with IEC standards and rated at 40A, the FR14GR69V40 ensures consistent performance, minimal energy let-through, and robust fault current interruption. Choose this fuse for enhanced operational safety and proven longevity in high-speed protection applications.

Product Code: FR14GR69V40

Key Benefits

  • High-speed gR characteristic for fast and reliable semiconductor protection
  • Compact 14x51 mm size for easy installation in control panels and switchgear
  • Rated for 690VAC and 40A ensuring suitability for demanding industrial applications
  • Silver-plated copper terminals provide excellent conductivity and corrosion resistance
  • Ceramic body for high mechanical strength and thermal stability
  • Compliance with IEC standards guarantees quality and safety
  • Robust breaking capacity of 160 kA for effective fault current interruption

Compatibility

The FR14GR69V40 fuse is compatible with a wide range of industrial electrical equipment requiring semiconductor protection, including power converters, inverters, motor drives, and other high-speed electronic devices operating up to 690VAC. It fits standard 14x51 mm fuse holders with clip mounting.

Applications

  • Protection of semiconductor devices such as thyristors and diodes
  • Power converters and inverters in industrial automation
  • Switchgear and control panel circuit protection
  • Motor drives and variable speed drives
  • Renewable energy systems requiring fast-acting fuse protection

Technical Specifications

  • Item number: J1017206
  • Catalogue No: FR14GR69V40
  • Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 gR 690VAC IEC 40A
  • EAN/UPC Code: 3605340506990
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 40 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: gR
  • Fuse Size: 14x51
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 1050 A²s
  • Melting I2t: 210 A²s
  • AC Max I.R./Breaking Capacity: I1: 160 kA
  • 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: 7.5 W

Frequently Asked Questions

What does the gR characteristic mean?

The gR characteristic indicates that the fuse is a full-range semiconductor fuse designed to protect semiconductor devices against overload and short-circuit conditions.

Can this fuse be used in DC circuits?

No, this fuse is rated for AC applications only, with a rated voltage of 690VAC.

What is the breaking capacity of this fuse?

The fuse has a maximum breaking capacity of 160 kA at rated voltage, ensuring it can safely interrupt high fault currents.

Is the fuse RoHS compliant?

Yes, the FR14GR69V40 is RoHS compliant, meeting environmental and safety standards.

Common Search Terms

High-speed fuse, cylindrical fuse 14x51, semiconductor protection fuse, Protistor fuse 40A, 690VAC fuse, gR characteristic fuse, industrial fuse 14x51 mm, IEC fuse 40A, clip mount fuse, ceramic body fuse

More Information
Manufacturer Part Number J1017206
Packed Quantity 10
Barcode 3605340506990
Height 51mm
Width 14.3mm
Depth 14.3mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU FR14GR69V40
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