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MERSEN FUSE 729P CPASJD 45/50,8.442 125 729PCPASJD45/50,8.442125

MPN: Z085582

£988.49 £823.74

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Why Choose the High Voltage Back-up Fuse for Motor Limitor® 7.2kVAC IEC 125A Size d=50.8mm, L=442mm With Striker 20N 45ASD72V125P-3?

Engineered for reliability and performance, this high voltage back-up fuse is designed specifically for motor protection in demanding industrial environments. Rated for 7.2kVAC and 125A, it ensures dependable circuit protection and rapid fault interruption to safeguard valuable assets.

Compliant with IEC standards, the fuse features a robust striker mechanism (20N) for reliable operation and clear visual indication of fuse status. Its compact 50.8mm diameter and 442mm length offer compatibility with standard installations, making it an ideal choice for maintenance and upgrade projects.

Technical Specifications

  • Item number: Z085582
  • Catalogue No: 45ASD72V125P-3
  • Description: High Voltage Back-up fuse for motor Limitor® 7.2kVAC IEC 125A Size d=50.8mm, L=442mm With Striker 20N
  • EAN/UPC Code: 3605340070538
  • Rated voltage AC IEC: 7.2 kV
  • Ampere Rating: 125 A
  • AC or DC: AC
  • Fuse Size: d=50.8mm L=442mm
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 150 kA²s
  • AC Max I.R./Breaking Capacity: I1: 50 kA
  • Min Interrupting Rating (MBC): 630 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: 37 W @ 0.7 In

Product Code: Z085582

Key Benefits

  • High reliability with IEC compliance for assured safety and performance.
  • Robust striker indication system providing clear visual fault status.
  • Compact dimensions for easy integration into existing motor protection setups.
  • High breaking capacity (50 kA) ensures rapid fault interruption.
  • Silver-plated brass terminals for excellent conductivity and corrosion resistance.

Compatibility

This fuse is compatible with motor Limitor® systems designed for 7.2 kV AC applications and fits IEC standard fuse holders sized d=50.8mm with clip mounting. It is suitable for use in industrial motor circuits requiring 125A rated protection.

Applications

  • Industrial motor protection in manufacturing plants.
  • High voltage AC power distribution systems.
  • Backup fuse for motor control centres.
  • Maintenance and retrofit projects in electrical installations.

Frequently Asked Questions

What is the rated voltage and current for this fuse?

The fuse is rated for 7.2 kV AC and 125 A, suitable for high voltage motor protection applications.

Does this fuse have a visual indication system?

Yes, it features a striker indication system with a 20N striker for clear visual fault indication.

What are the physical dimensions of the fuse?

The fuse has a diameter of 50.8 mm and a length of 442 mm, designed to fit standard IEC fuse holders.

What is the breaking capacity of this fuse?

The maximum breaking capacity is 50 kA, with a minimum interrupting rating of 630 A.

Common Search Terms

High voltage fuse, motor backup fuse, IEC 125A fuse, Limitor fuse, 7.2kV fuse, striker indication fuse, industrial motor protection, high breaking capacity fuse.

More Information
Manufacturer Part Number Z085582
Packed Quantity 3
Manufacturer Mersen
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