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MERSEN FUSE 729P CPASJD 45/90.442 400 729PCPASJD45/90.442400

MPN: V085624

£1,637.81 £1,364.84

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Why Choose the Limitor® 7.2kVAC 400A High Voltage Back-up Fuse?

Engineered for high reliability in motor circuit protection, the Limitor® 7.2kVAC IEC fuse (400A, Size d=88mm, L=442mm) delivers dependable back-up performance under demanding industrial conditions. Its compact cylindrical design integrates a robust 20N striker for precise operation and remote fault indication.

Certified to IEC standards, this fuse ensures rapid fault interruption, reducing downtime and safeguarding equipment investments. Its superior rupture capacity and high thermal stability make it an ideal choice for critical HV motor applications.

Technical Specifications

  • Item number: V085624
  • Catalogue No: 45ASD72V400P-3
  • Description: High Voltage Back-up fuse for motor Limitor® 7.2kVAC IEC 400A Size d=88mm, L=442mm With Striker 20N
  • EAN/UPC Code: 3605340071078
  • Rated voltage AC IEC: 7.2 kV
  • Ampere Rating: 400 A
  • AC or DC: AC
  • Fuse Size: d=88mm L=442mm
  • Mounting: Clip
  • Clearing I2t At Rated Voltage: 4100 kA²s
  • AC Max I.R./Breaking Capacity: I1: 50 kA
  • Min Interrupting Rating (MBC): 2700 A
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Brass
  • Connection/Terminal Type: Cylindrical
  • Product Diameter: 88 mm
  • Product Length: 508 mm
  • Sell Pack Quantity: 3 EA
  • Sell Pack Weight: 18.3 kg
  • Sell Pack Width: 340 mm
  • Sell Pack Length: 555 mm
  • Sell Pack Height: 120 mm
  • Product group: High Voltage IEC Fuses
  • Body/Insulating Material: Melamine fiber glass
  • Product Weight: 6.1 kg
  • Power Dissipation at Intermediate Current Value: 69 W @ 0.7 In

Product Code: V085624

Key Benefits

  • High rupture capacity ensures safe interruption of high fault currents.
  • Robust 20N striker provides reliable remote fault indication.
  • Compact cylindrical design facilitates easy installation and replacement.
  • Certified to IEC standards for assured quality and performance.
  • Silver-plated brass terminals guarantee excellent electrical conductivity.
  • Melamine fibre glass body offers superior thermal stability and durability.

Compatibility

This fuse is compatible with IEC standard high voltage motor circuits requiring 7.2 kV rated voltage and 400 A current rating. It is designed for use with clip mounting fuse holders and suitable for integration into existing industrial motor protection systems.

Applications

  • High voltage motor circuit protection in industrial plants.
  • Backup protection for transformers and switchgear.
  • Power distribution systems requiring reliable fault interruption.
  • Heavy machinery and equipment operating under demanding conditions.

Frequently Asked Questions

What is the rated voltage and current of this fuse?

The Limitor® fuse is rated at 7.2 kV AC and 400 A.

Does this fuse provide remote fault indication?

Yes, it features a 20N striker type indication system for remote fault signalling.

What is the breaking capacity of the fuse?

The fuse has a maximum breaking capacity of 50 kA AC.

What mounting type does this fuse require?

This fuse is designed for clip mounting.

What materials are used in the fuse construction?

The body is made from melamine fibre glass and the terminals are silver-plated brass.

Common Search Terms

High voltage fuse, 7.2kV fuse, 400A motor fuse, IEC fuse, Limitor fuse, back-up fuse, high breaking capacity fuse, striker indication fuse, clip mount fuse, industrial motor protection.

More Information
Manufacturer Part Number V085624
Packed Quantity 3
Manufacturer Mersen
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