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MERSEN FUSE 1209P CPASJB 45/50,8.442 80 45ASB120V80P-3

MPN: G076481

£797.04 £664.20

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Why Choose the High Voltage Back-up Fuse for Motor Limitor® 12kVAC IEC 80A Size d=50.8mm, L=442mm With Striker 20N 45ASB120V80P-3?

Optimised for high-reliability protection in motor circuits, this Limitor® back-up fuse is rated for 12kVAC, 80A, and complies with IEC standards, ensuring consistent performance in demanding industrial applications. Its robust construction, with a 50.8mm diameter and 442mm length, facilitates straightforward integration into existing switchgear assemblies.

The integrated 20N striker mechanism provides instant signalisation of fuse operation, supporting rapid maintenance response and minimising costly downtime. Choose this SKU (G076481) for proven safety, durability, and operational efficiency in high voltage environments.

Product Code: G076481

Key Benefits

  • Reliable high voltage protection up to 12 kV AC
  • Accurate 80A rating for motor circuit applications
  • IEC compliant for assured quality and safety
  • Robust melamine fibre glass body for durability
  • Integrated 20N striker for immediate fuse operation indication
  • Silver-plated brass cylindrical terminals for excellent conductivity
  • Easy clip mounting for straightforward installation

Compatibility

This back-up fuse is compatible with motor Limitor® systems designed for IEC standard fuses with a 50.8mm diameter and 442mm length. It is suitable for integration into industrial switchgear assemblies requiring high voltage AC protection up to 12kV and 80A current ratings.

Applications

  • Protection of motor circuits in industrial plants
  • High voltage AC switchgear and distribution systems
  • Backup fuse applications in electrical power networks
  • Maintenance and safety upgrades for existing motor protection setups

Technical Specifications

  • Item number: G076481
  • Catalogue No: 45ASB120V80P-3
  • Description: High Voltage Back-up fuse for motor Limitor® 12kVAC IEC 80A Size d=50.8mm, L=442mm With Striker 20N
  • EAN/UPC Code: 3605340017960
  • Rated voltage AC IEC: 12 kV
  • Ampere Rating: 80 A
  • AC or DC: AC
  • Fuse Size: d=50.8mm L=442mm
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 48 kA²s
  • AC Max I.R./Breaking Capacity: I1: 50 kA
  • Min Interrupting Rating (MBC): 416 A
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Brass
  • Connection/Terminal Type: Cylindrical
  • Product Diameter: 50.8 mm
  • Product Length: 508 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 6.6 kg
  • Sell Pack Width: 270 mm
  • Sell Pack Length: 610 mm
  • Sell Pack Height: 100 mm
  • Product group: High Voltage IEC Fuses
  • Body/Insulating Material: Melamine fiber glass
  • Product Weight: 2.2 kg
  • Power Dissipation at Intermediate Current Value: 41 W @ 0.7 In

Frequently Asked Questions

What is the purpose of the striker in this fuse?

The striker provides immediate visual and mechanical indication when the fuse has operated, enabling quick identification and maintenance response to minimise downtime.

Can this fuse be used in DC applications?

No, this fuse is designed specifically for AC applications rated at 12 kV and 80 A according to IEC standards.

What mounting method does this fuse use?

This fuse uses a clip mounting system, allowing for secure and easy installation in compatible switchgear assemblies.

Is the fuse suitable for motor protection?

Yes, it is optimised for motor circuit protection, providing reliable back-up fuse functionality in motor Limitor® systems.

Common Search Terms

High voltage fuse, motor Limitor fuse, 12kV back-up fuse, IEC 80A fuse, fuse with striker, industrial motor protection fuse, clip mount fuse, silver-plated terminal fuse, high breaking capacity fuse

More Information
Manufacturer Part Number G076481
Packed Quantity 3
Manufacturer Mersen
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