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MERSEN FUSE 690V CP 14X51 AM 4A S/I FR14AM69V4

MPN: K214622

Alt. SKU: FR14AM69V4

Special Price £1.13 £0.9405 Regular Price £2.05

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MERSEN FUSE 690V CP 14X51 AM 4A S/I FR14AM69V4 is available to buy in increments of 10
Free delivery on orders over £200

Why Choose the Cylindrical Fuse-Link aM Size 14x51 IEC 690VAC 40A FR14AM69V40?

Designed for robust protection of motor circuits, the Cylindrical Fuse-Link aM 14x51 provides reliable performance at 690VAC and up to 40A. Its aM characteristic ensures precise operation during short-circuit conditions, safeguarding critical equipment and minimising downtime.

Compliant with IEC standards, this fuse-link offers high breaking capacity in a compact 14x51mm form factor, making it ideal for space-constrained panels. Choose FR14AM69V40 for dependable fault current protection and long-term operational safety in demanding industrial environments.

Technical Specifications

  • Item number: J1011479
  • Catalogue No: FR14AM69V40
  • Description: Cylindrical fuse-link aM Size 14x51 IEC 690VAC 40A
  • EAN/UPC Code: 3605340493863
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 40 A
  • AC or DC: AC
  • Speed/Characteristic: aM
  • Fuse Size: 14x51
  • Mounting: Clip
  • AC Max I.R./Breaking Capacity: I1: 120 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: 0.21 kg
  • Sell Pack Width: 75 mm
  • Sell Pack Length: 104 mm
  • Sell Pack Height: 16 mm
  • Product group: Low Voltage IEC Fuses
  • Body/Insulating Material: Ceramic
  • Product Weight: 0.021 kg
  • Power Dissipation at Rated Current Value: 2.65 W

Product Code: FR14AM69V40

Key Benefits

  • High breaking capacity of 120 kA ensures reliable short-circuit protection.
  • Compact 14x51 mm size fits easily into space-constrained panels.
  • aM characteristic provides precise protection for motor circuits.
  • Ceramic body offers excellent insulation and durability.
  • Silver-plated copper terminals ensure optimal electrical conductivity.
  • Clip mounting allows for quick and secure installation.

Compatibility

This fuse-link is compatible with IEC standard fuse holders designed for 14x51 size fuses and supports motor protection applications requiring aM characteristic fuses rated at 690VAC and 40A.

Applications

  • Protection of motor circuits in industrial machinery.
  • Fault current protection in low voltage electrical panels.
  • Use in control panels where space is limited.
  • General industrial electrical installations requiring IEC compliant fuses.

Frequently Asked Questions

What does the aM characteristic mean?

The aM characteristic indicates that the fuse is designed for motor protection, allowing for short-time current surges typical during motor start-up without nuisance tripping.

Can this fuse be used in DC circuits?

No, this particular fuse-link is rated for AC applications only, as specified by the AC or DC rating.

Is the fuse-link reusable after operation?

No, once the fuse has operated (blown), it must be replaced to ensure continued protection.

What is the significance of the 120 kA breaking capacity?

The 120 kA breaking capacity means the fuse can safely interrupt fault currents up to 120,000 amperes without damage or risk of explosion.

Common Search Terms

14x51 fuse, motor protection fuse, aM fuse-link, 690VAC fuse, 40A cylindrical fuse, IEC fuse-link, high breaking capacity fuse, ceramic body fuse, industrial motor fuse, clip mount fuse

More Information
Manufacturer Part Number K214622
Packed Quantity 10
Barcode 8430399008677
Height 51mm
Width 14.3mm
Depth 14.3mm
HS Code 85361010
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU FR14AM69V4
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