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MERSEN FUSE 6,900 CP AR 14.51 0008 FR14AR69V8

MPN: J1027326

Alt. SKU: FR14AR69V8

Special Price £8.02 £6.68 Regular Price £14.57

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MERSEN FUSE 6,900 CP AR 14.51 0008 FR14AR69V8 is available to buy in increments of 10
Free delivery on orders over £200

Why Choose the High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 8A FR14AR69V8?

Engineered for optimal protection of power semiconductors, the FR14AR69V8 delivers fast-acting response to short-circuit events, ensuring minimal let-through energy and enhanced equipment safety in demanding industrial environments.

This 8A fuse is compliant with IEC standards, features a robust 14x51 mm ceramic body, and is rated for up to 690VAC, offering reliability and longevity for high-performance applications requiring superior circuit protection.

Product Code: FR14AR69V8

Key Benefits

  • Fast-acting aR characteristic for superior semiconductor protection
  • High breaking capacity of 160 kA ensures safety during short circuits
  • Ceramic body offers excellent durability and thermal stability
  • Silver-plated copper terminals provide reliable electrical connections
  • Compact 14x51 mm size suitable for space-constrained installations
  • RoHS compliant for environmentally responsible use

Compatibility

The FR14AR69V8 fuse is compatible with IEC standard fuse holders and clips designed for 14x51 mm cylindrical fuses. It is suitable for use in industrial power semiconductor circuits requiring 690VAC rated voltage and 8A current protection.

Applications

  • Protection of power semiconductors such as thyristors and diodes
  • Industrial motor drives and frequency converters
  • Inverters and power supplies in automation systems
  • Renewable energy systems including solar inverters
  • General industrial electrical equipment requiring fast fuse protection

Technical Specifications

  • Item number: J1027326
  • Catalogue No: FR14AR69V8
  • Description: High-Speed Cylindrical Fuse Protistor® Size 14x51 aR 690VAC IEC 8A
  • EAN/UPC Code: 3605340531404
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 8 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Speed/Characteristic: aR
  • Fuse Size: 14x51
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 30 A²s
  • Melting I2t: 3.3 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: 107 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: 2 W

Frequently Asked Questions

What does the aR characteristic mean for this fuse?

The aR characteristic indicates that the fuse is a semiconductor fuse designed for partial range short-circuit protection, providing fast-acting response specifically to protect power semiconductor devices.

Is this fuse suitable for DC applications?

No, the FR14AR69V8 is rated for AC applications only, as specified in the technical specifications.

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.

Can this fuse be mounted in any fuse holder?

It should be mounted in fuse holders or clips designed for 14x51 mm cylindrical fuses with appropriate ratings to ensure proper fit and function.

Common Search Terms

high-speed fuse, semiconductor protection fuse, 14x51 fuse, 690VAC fuse, 8A cylindrical fuse, Protistor fuse, fast-acting fuse, industrial fuse, power semiconductor fuse, IEC fuse

More Information
Manufacturer Part Number J1027326
Packed Quantity 10
Barcode 3605340531404
Height 51mm
Width 14.3mm
Depth 14.3mm
HS Code 85361010
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU FR14AR69V8
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