Do you need some help?

Call us now on: 01706 242050

MERSEN FUSE 500V CP 14X51 AM 40A S/I FR14AM50V40

MPN: Q200758

Alt. SKU: FR14AM50V40

Special Price £1.43 £1.19 Regular Price £2.59

Please contact us for a delivery time
Call us now on 01706 242050

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

MERSEN FUSE 500V CP 14X51 AM 40A S/I FR14AM50V40 is available to buy in increments of 10
Free delivery on orders over £200

Why Choose the Cylindrical Fuse-Link aM Size 14x51 IEC 500VAC 40A FR14AM50V40?

Engineered for industrial motor circuit protection, this 14x51mm cylindrical fuse-link delivers reliable performance at 500VAC up to 40A, fully compliant with IEC standards. The aM characteristic ensures precise response to overloads and short circuits, safeguarding sensitive equipment and minimising downtime.

Its robust construction guarantees long service life and consistent operation in high-demand environments. An ideal choice for panel builders and facility maintenance professionals seeking dependable motor protection and straightforward integration into existing fuse holders.

Product Code: FR14AM50V40

Key Benefits

  • Reliable motor circuit protection with aM characteristic for selective tripping
  • High breaking capacity of 120 kA ensures safety during fault conditions
  • Compact 14x51mm size fits standard fuse holders for easy replacement
  • Durable ceramic body for long service life in industrial environments
  • Silver-plated copper terminals provide excellent conductivity and corrosion resistance

Compatibility

This fuse-link is compatible with IEC standard fuse holders designed for 14x51mm cylindrical fuses. It is suitable for use in low voltage motor protection circuits and can be integrated into existing panel assemblies requiring a 500VAC, 40A fuse with aM characteristic.

Applications

  • Industrial motor protection
  • Panel building and control cabinets
  • Facility maintenance and electrical installations
  • Overload and short-circuit protection in AC circuits

Technical Specifications

  • Item number: Q200758
  • Catalogue No: FR14AM50V40
  • Description: Cylindrical fuse-link aM Size 14x51 IEC 500VAC 40A
  • EAN/UPC Code: 8430399008769
  • Rated voltage AC IEC: 500 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

Frequently Asked Questions

What does the aM characteristic mean for this fuse?

The aM characteristic indicates that the fuse is specifically designed for motor protection, providing selective tripping to protect against overloads and short circuits without nuisance blowing.

Can this fuse be used in DC circuits?

No, this fuse is rated for AC use only, as indicated by its 500VAC rating and AC specification in the technical details.

What is the breaking capacity of this fuse?

The fuse has a maximum interrupting rating of 120 kA at AC, ensuring it can safely clear high fault currents.

Is the fuse suitable for panel mounting?

Yes, it is designed to be mounted using a clip in standard fuse holders compatible with 14x51mm cylindrical fuses.

Common Search Terms

14x51 fuse, cylindrical fuse-link 40A, IEC motor protection fuse, 500VAC fuse-link, aM fuse 14x51, industrial motor fuse, high breaking capacity fuse, ceramic body fuse-link

More Information
Manufacturer Part Number Q200758
Packed Quantity 10
Barcode 8430399008769
Height 51mm
Width 14.3mm
Depth 14.3mm
HS Code 85361050
Country of Manufacture Tunisia
Manufacturer Mersen
Alternative Product SKU FR14AM50V40
Write Your Own Review
You're reviewing:MERSEN FUSE 500V CP 14X51 AM 40A S/I FR14AM50V40